Bump actions/checkout from 3 to 6

.github/workflows/analysis_workflow.yml

@@ -41,7 +41,7 @@ jobs:
       CC: gcc
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
         with:
           fetch-depth: 50
       - name:  Install sonar-scanner and build-wrapper

.github/workflows/ci_workflow.yml

@@ -194,7 +194,7 @@ jobs:
       CC: ${{ matrix.cc-compiler }}
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
       - name: Install docs env
         run: share/ci/scripts/linux/dnf/install_docs_env.sh
         if: matrix.build-docs == 'ON'
@@ -360,11 +360,11 @@ jobs:
       #   uses: step-security/harden-runner@248ae51c2e8cc9622ecf50685c8bf7150c6e8813 # v1.4.3
       #   with:
       #     egress-policy: audit # TODO: change to 'egress-policy: block' after couple of runs
-      - uses: actions/checkout@f43a0e5ff2bd294095638e18286ca9a3d1956744 # v3.6.0
+      - uses: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5 # v4.3.1
         # Note: can't upgrade to actions/checkout 4.0 because it needs newer
         # glibc than these containers have.
       - name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v6
       - name: Install docs env
         run: share/ci/scripts/linux/dnf/install_docs_env.sh
         if: matrix.build-docs == 'ON'
@@ -521,7 +521,7 @@ jobs:
         with:
           python-version: ${{ matrix.python-version }}
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
       - name: Install docs env
         run: share/ci/scripts/macos/install_docs_env.sh
         if: matrix.build-docs == 'ON'
@@ -647,7 +647,7 @@ jobs:
         with:
           python-version: ${{ matrix.python-version }}
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
       - name: Install docs env
         run: share/ci/scripts/macos/install_docs_env.sh
         if: matrix.build-docs == 'ON'
@@ -795,7 +795,7 @@ jobs:
         with:
           python-version: ${{ matrix.python-version }}
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
       - name: Install docs env
         run: |
           DOXYGEN_PATH=$GITHUB_WORKSPACE/doxygen

.github/workflows/dependencies_latest.yml

@@ -87,7 +87,7 @@ jobs:
       CC: ${{ matrix.cc-compiler }}
     steps:
       - name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v6
       - name: Install docs env
         run: share/ci/scripts/linux/dnf/install_docs_env.sh
         if: matrix.build-docs == 'ON'
@@ -184,7 +184,7 @@ jobs:
         with:
           python-version: ${{ matrix.python-version }}
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
       - name: Install docs env
         run: share/ci/scripts/macos/install_docs_env.sh
         if: matrix.build-docs == 'ON'
@@ -283,7 +283,7 @@ jobs:
         with:
           python-version: ${{ matrix.python-version }}
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
       - name: Install docs env
         run: |
           DOXYGEN_PATH=$GITHUB_WORKSPACE/doxygen

.github/workflows/deploy_site.yml

@@ -49,7 +49,7 @@ jobs:
       - name: Install Dart Sass
         run: sudo snap install dart-sass
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
         with:
           submodules: recursive
       - name: Setup Pages

.github/workflows/platform_latest.yml

@@ -86,7 +86,7 @@ jobs:
       CC: ${{ matrix.cc-compiler }}
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
       - name: Install tests env
         run: share/ci/scripts/linux/dnf/install_tests_env.sh
       - name: Create build directories
@@ -201,7 +201,7 @@ jobs:
         with:
           python-version: ${{ matrix.python-version }}
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
       - name: Install tests env
         run: share/ci/scripts/macos/install_tests_env.sh
       - name: Create build directories
@@ -312,7 +312,7 @@ jobs:
         with:
           python-version: ${{ matrix.python-version }}
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
       - name: Install tests env
         run: share/ci/scripts/windows/install_tests_env.sh
         shell: bash

.github/workflows/wheel_workflow.yml

@@ -51,7 +51,7 @@ jobs:
 
     steps:
 
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v6
 
     - name: Build SDist
       run: pipx run build --sdist
@@ -134,7 +134,7 @@ jobs:
             arch: x86_64
 
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
 
       - uses: actions/setup-python@v5
         name: Install Python
@@ -196,7 +196,7 @@ jobs:
             arch: aarch64
 
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
 
       - uses: actions/setup-python@v5
         name: Install Python
@@ -252,7 +252,7 @@ jobs:
             arch: x86_64
 
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
 
       - uses: actions/setup-python@v5
         name: Install Python
@@ -311,7 +311,7 @@ jobs:
             arch: arm64
 
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
 
       - uses: actions/setup-python@v5
         name: Install Python
@@ -366,7 +366,7 @@ jobs:
             arch: AMD64
 
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
 
       - uses: actions/setup-python@v5
         name: Install Python