Fixing the path for snapcraft check

Thanks Jon!

.github/workflows/sync-version-with-upstream.yml

@@ -26,7 +26,7 @@ jobs:
             # Update the snapcraft.yaml to match upstream version
             API="https://api.github.com/repos/jenkinsci/jenkins/releases/latest"
             VERSION=$(curl -s "${API}" | grep -i name | awk 'FNR == 3 {print $2}' | cut -d ',' -f1 | sed 's/"//g')
-            CRAFT=$(grep -i version ~/snapcraft.yaml | awk '{print $2}' | sed 's/"//g')
+            CRAFT=$(grep -i version snap/snapcraft.yaml | awk '{print $2}' | sed 's/"//g')
             # Running checks here
             if [[ "${VERSION}" < "${CRAFT}" ]]
             then