Pin all GitHub actions to a commit

Author: juliogonzalez

.github/workflows/push-2-obs.yml

@@ -13,7 +13,7 @@ jobs:
   push_to_obs:
     runs-on: ubuntu-22.04
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 #v4.2.2
         with:
           fetch-tags: true
           fetch-depth: 0

.github/workflows/reuse.yml

@@ -18,6 +18,6 @@ jobs:
   test:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 #v4.2.2
     - name: REUSE Compliance Check
-      uses: fsfe/reuse-action@v2
+      uses: fsfe/reuse-action@bb774aa972c2a89ff34781233d275075cbddf542 #v5.0.0