[BUG] Start using pinned versions for internal GHA needs (#15)

* Update omf_pr_checks.yml

Signed-off-by: John McCall <john@overturemaps.org>

* Update omf_pr_checks.yml

Signed-off-by: John McCall <john@overturemaps.org>

---------

Signed-off-by: John McCall <john@overturemaps.org>

Author: lowlydba

.github/workflows/omf_pr_checks.yml

@@ -32,7 +32,7 @@ jobs:
       pull-requests: write # to post PR title validation comments
       issues: write # to post PR-related issue comments
       statuses: write # to update commit status checks
-    uses: ./.github/workflows/validate-pr-title.yml
+    uses: OvertureMaps/workflows/.github/workflows/validate-pr-title.yml@validate-pr-title-v1 # zizmor: ignore[unpinned-uses]
 
   check-linked-issue:
     name: issue
@@ -44,6 +44,6 @@ jobs:
       statuses: write # to update commit status checks
     steps:
       - name: Check for linked issue
-        uses: ./.github/actions/check-linked-issue
+        uses: OvertureMaps/workflows/.github/actions/check-linked-issue@check-linked-issue-v1 # zizmor: ignore[unpinned-uses]
         with:
           privateKey: ${{ secrets.CHECK_LINKED_ISSUE_APP_PEM }}