simplify jdk extraction from pom

Author: gagan405

.github/actions/extract-jdk-version/action.yml

@@ -1,11 +1,6 @@
 name: extract-jdk-version
 description: extract-jdk-version from pom.xml
 
-inputs:
-  version-file:
-    default: pom.xml
-    description: "Path to VERSION file (default: 'pom.xml')"
-    required: false
 outputs:
   version:
     description: Extracted jdk version
@@ -18,10 +13,5 @@ runs:
       id: extract
       shell: bash
       run: |
-        if [[ "${{ inputs.version-file }}" == *"pom.xml" ]]; then
-          VERSION=$(grep -m 1 "<java.version>" "${{ inputs.version-file }}" | sed 's/.*<java.version>\(.*\)<\/java.version>.*/\1/' | tr -d '\n\r' | xargs)
-        else
-            # Use VERSION file
-          VERSION=$(cat "${{ inputs.version-file }}" | tr -d '\n\r' | xargs)
-        fi
+        VERSION=$(grep -m 1 "<java.version>" "${{ inputs.version-file }}" | sed 's/.*<java.version>\(.*\)<\/java.version>.*/\1/' | tr -d '\n\r' | xargs)
         echo "version=$VERSION" >> $GITHUB_OUTPUT