Fix version regex to accept variable-length commit hashes

Co-authored-by: dannywillems <6018454+dannywillems@users.noreply.github.com>

Author: Copilot

.github/workflows/build-reusable.yaml

@@ -65,8 +65,8 @@ jobs:
 
           # Verify version format (should be a short commit hash)
           VERSION=$(./target/release/mina build-info | grep "Version:" | awk '{print $2}')
-          if [[ ! "$VERSION" =~ ^[0-9a-f]{7}$ ]]; then
-            echo "Error: Version should be a 7-character commit hash, got: $VERSION"
+          if [[ ! "$VERSION" =~ ^[0-9a-f]{7,}$ ]]; then
+            echo "Error: Version should be a commit hash (7+ characters), got: $VERSION"
             exit 1
           fi
 

.github/workflows/docker.yaml

@@ -299,8 +299,8 @@ jobs:
 
           # Verify version format (commit hash or version tag)
           VERSION=$(docker run --rm ${{ env.REGISTRY_NODE_IMAGE }}:${{ env.DOCKER_TAG }} build-info | grep "Version:" | awk '{print $2}')
-          if [[ ! "$VERSION" =~ ^[0-9a-f]{7}$ ]] && [[ ! "$VERSION" =~ ^v[0-9]+\.[0-9]+\.[0-9]+ ]]; then
-            echo "Error: Version should be either a 7-character commit hash or a version tag (vX.Y.Z), got: $VERSION"
+          if [[ ! "$VERSION" =~ ^[0-9a-f]{7,}$ ]] && [[ ! "$VERSION" =~ ^v[0-9]+\.[0-9]+\.[0-9]+ ]]; then
+            echo "Error: Version should be either a commit hash (7+ characters) or a version tag (vX.Y.Z), got: $VERSION"
             exit 1
           fi
 

.github/workflows/tests.yaml

@@ -200,8 +200,8 @@ jobs:
 
           # Verify version format (should be a short commit hash)
           VERSION=$(./target/release/mina build-info | grep "Version:" | awk '{print $2}')
-          if [[ ! "$VERSION" =~ ^[0-9a-f]{7}$ ]]; then
-            echo "Error: Version should be a 7-character commit hash, got: $VERSION"
+          if [[ ! "$VERSION" =~ ^[0-9a-f]{7,}$ ]]; then
+            echo "Error: Version should be a commit hash (7+ characters), got: $VERSION"
             exit 1
           fi