add gradlew validation workflow (#778)

Author: l-trotta

.github/ISSUE_TEMPLATE/feature_request.yml

@@ -6,7 +6,7 @@ body:
     attributes:
       value: |
         Please first search existing issues for the feature you are requesting. It may already exist, even as a closed issue.
-        If it exists, please add a comment: along with subcribing you to the issue, this will help us prioritize features.
+        If it exists, please add a comment: along with subscribing you to the issue, this will help us prioritize features.
   - type: textarea
     id: description
     attributes:

.github/workflows/gradle-wrapper-validation.yml

@@ -0,0 +1,10 @@
+name: "Validate Gradle Wrapper"
+on: [push, pull_request]
+
+jobs:
+  validation:
+    name: "Validation"
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: gradle/wrapper-validation-action@v2