Add a cosign command to release notes

.github/workflows/generate-release-apk.yml

@@ -64,9 +64,10 @@ jobs:
             gpslogger/gpslogger-*.apk.SHA256
             gpslogger/cosign.bundle
       - name: Get APK file name
+        id: apk_file_name
         run: |
           APK_FILE_NAME=$(find gpslogger/ -maxdepth 1 -name "gpslogger-*.apk" -print -quit | xargs basename)
-          echo "APK_FILE_NAME=$APK_FILE_NAME" >> $GITHUB_ENV
+          echo "APK_FILE_NAME=$APK_FILE_NAME" >> "$GITHUB_OUTPUT"
       - name: Create a Release
         id: create-release
         uses: softprops/action-gh-release@v2
@@ -76,9 +77,9 @@ jobs:
           make_latest: true
           body: |
             Verification: 
-            ```
-            cosign verify-blob $APK_FILE_NAME --bundle cosign.bundle --new-bundle-format --cert-oidc-issuer https://token.actions.githubusercontent.com --cert-identity https://github.com/${GITHUB_WORKFLOW_REF}
-            ```
+            
+            cosign verify-blob ${{ steps.apk_file_name.outputs.APK_FILE_NAME }} --bundle cosign.bundle --new-bundle-format --cert-oidc-issuer https://token.actions.githubusercontent.com --cert-identity https://github.com/${GITHUB_WORKFLOW_REF}
+            
 
           files: |
             gpslogger/gpslogger-*.apk