Bump peternied/required-approval from v1.2 to v1.3 (#11820)

* Switched to more reliable OpenSearch Lucene snapshot location

- Related opensearch-project/opensearch-build#3874

Signed-off-by: Peter Nied <petern@amazon.com>
Signed-off-by: Peter Nied <peternied@hotmail.com>

* Changelog entry

Signed-off-by: Peter Nied <petern@amazon.com>
Signed-off-by: Peter Nied <peternied@hotmail.com>

* Use required-approval@main

* Trigger on any review

Signed-off-by: Peter Nied <peternied@hotmail.com>

* Snap to version v1.3

Signed-off-by: Peter Nied <peternied@hotmail.com>

---------

Signed-off-by: Peter Nied <petern@amazon.com>
Signed-off-by: Peter Nied <peternied@hotmail.com>

.github/workflows/maintainer-approval.yml

@@ -2,7 +2,6 @@ name: Maintainers approval
 
 on:
   pull_request_review:
-    types: [submitted]
 
 jobs:
   maintainer-approved-check:
@@ -26,7 +25,7 @@ jobs:
 
             return maintainersResponse.data.map(item => item.login).join(', ');
 
-      - uses: peternied/required-approval@v1.2
+      - uses: peternied/required-approval@v1.3
         with:
           token: ${{ secrets.GITHUB_TOKEN }}
           min-required: 1