Upgrade GitHub Actions for Node 24 compatibility

Signed-off-by: Salman Muin Kayser Chishti <13schishti@gmail.com>

Author: salmanmkc

.github/workflows/ci.yml

@@ -29,7 +29,7 @@ jobs:
       tag_name: ${{ steps.release.outputs.tag_name }}
     steps:
       - name: Checkout code
-        uses: actions/checkout@v4
+        uses: actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8  # v6.0.1
         with:
           fetch-depth: 0 # Fetch all history for release-please
 
@@ -49,7 +49,7 @@ jobs:
 
       - name: Setup Node.js (for vsce)
         if: steps.release.outputs.release_created
-        uses: actions/setup-node@v4
+        uses: actions/setup-node@6044e13b5dc448c55e2357c09f80417699197238  # v6.2.0
         with:
           node-version: '20'
 
@@ -100,7 +100,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout Repository
-        uses: actions/checkout@v4
+        uses: actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8  # v6.0.1
 
       - name: Setup Bun
         uses: oven-sh/setup-bun@v2

.github/workflows/pr-checks.yml

@@ -12,7 +12,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout Repository
-        uses: actions/checkout@v4
+        uses: actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8  # v6.0.1
 
       - name: Setup Bun
         uses: oven-sh/setup-bun@v2