chore(deps): update tailscale/github-action digest to 53acf82 (freeCodeCamp#65141)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

.github/workflows/deploy-api.yml

@@ -79,7 +79,7 @@ jobs:
 
     steps:
       - name: Setup and connect to Tailscale network
-        uses: tailscale/github-action@a392da0a182bba0e9613b6243ebd69529b1878aa # v4
+        uses: tailscale/github-action@53acf823325fe9ca47f4cdaa951f90b4b0de5bb9 # v4
         with:
           oauth-client-id: ${{ secrets.TS_OAUTH_CLIENT_ID }}
           oauth-secret: ${{ secrets.TS_OAUTH_SECRET }}

.github/workflows/deploy-client.yml

@@ -228,7 +228,7 @@ jobs:
         run: tar -czf client-${{ matrix.lang-name-short }}.tar client/public
 
       - name: Setup and connect to Tailscale network
-        uses: tailscale/github-action@a392da0a182bba0e9613b6243ebd69529b1878aa # v4
+        uses: tailscale/github-action@53acf823325fe9ca47f4cdaa951f90b4b0de5bb9 # v4
         with:
           oauth-client-id: ${{ secrets.TS_OAUTH_CLIENT_ID }}
           oauth-secret: ${{ secrets.TS_OAUTH_SECRET }}