SWI-11591 Update Tag Logic in Deploy WF

Author: ckoegel

.github/workflows/deploy.yml

@@ -33,7 +33,7 @@ jobs:
     steps:
       - name: Set Release Version
         run: |
-          RELEASE_VERSION=${GITHUB_REF#refs/tags/v}
+          RELEASE_VERSION=${TAG#v}
           re=[0-9]+\.[0-9]+\.[0-9]+
           if [[ $RELEASE_VERSION =~ $re ]]; then
             echo "GEM_VERSION=$RELEASE_VERSION" >> $GITHUB_ENV
@@ -45,7 +45,7 @@ jobs:
           fi
 
       - name: Checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
 
       - name: Setup Ruby
         uses: ruby/setup-ruby@v1