Pin dependencies (#11174)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>
Co-authored-by: Cody Robibero <cody@robibe.ro>

.github/workflows/issue-template-check.yml

@@ -10,11 +10,11 @@ jobs:
       issues: write
     steps:
       - name: pull in script
-        uses: actions/checkout@v4
+        uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1
         with:
           repository: jellyfin/jellyfin-triage-script
       - name: install python
-        uses: actions/setup-python@v5
+        uses: actions/setup-python@0a5c61591373683505ea898e09a3ea4f39ef2b9c # v5.0.0
         with:
           python-version: '3.12'
           cache: 'pip'