fix: enable Maven dependency caching in CI and release workflows (#106)

Adds cache: 'maven' to all actions/setup-java steps to cache
~/.m2/repository across runs, reducing build times and registry
download noise.

Author: saurabhjain1592

.github/workflows/ci.yml

@@ -29,6 +29,7 @@ jobs:
         with:
           java-version: ${{ matrix.java-version }}
           distribution: 'temurin'
+          cache: 'maven'
 
       - name: Configure Maven mirror
         run: |
@@ -109,6 +110,7 @@ jobs:
         with:
           java-version: '17'
           distribution: 'temurin'
+          cache: 'maven'
 
       - name: Configure Maven mirror
         run: |
@@ -157,6 +159,7 @@ jobs:
         with:
           java-version: '17'
           distribution: 'temurin'
+          cache: 'maven'
 
       - name: Configure Maven mirror
         run: |
@@ -192,6 +195,7 @@ jobs:
         with:
           java-version: '17'
           distribution: 'temurin'
+          cache: 'maven'
 
       - name: Configure Maven mirror
         run: |

.github/workflows/release.yml

@@ -24,6 +24,7 @@ jobs:
         with:
           java-version: '17'
           distribution: 'temurin'
+          cache: 'maven'
           server-id: central
           server-username: MAVEN_USERNAME
           server-password: MAVEN_PASSWORD