Upgrade main.yml and tagged-release.yml checkout and upload artifact

With the deprecation of Node.js 20 in Github Actions this commit updates
certain actions we use that relied on Node.js 20 to versions that use
Node.js 24

Author: Joshua-Dickens

.github/workflows/main.yml

@@ -44,7 +44,7 @@ jobs:
           gcc -print-file-name=plugin
 
       - name: Checkout the repo
-        uses: actions/checkout@v4
+        uses: actions/checkout@v7
 
       - name: Download and extract v${{ matrix.kernel }} kernel
         run: |
@@ -97,7 +97,7 @@ jobs:
 
       - name: Save build directory as artifact
         if: '!cancelled()'
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v7
         with:
           name: input-wacom-${{ matrix.kernel }}
           retention-days: 7

.github/workflows/tagged-release.yml

@@ -18,7 +18,7 @@ jobs:
 
     steps:
       # ...
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v7
         with:
           ref: ${{ github.ref }}
           fetch-tags: 'true'