chore(deps): update github artifact actions to v7

Author: renovate[bot]

.github/workflows/_tag-release.yml

@@ -45,7 +45,7 @@ jobs:
 
       - name: Download updated screenshots
         if: inputs.screenshots-changed
-        uses: actions/download-artifact@v4
+        uses: actions/download-artifact@v7
         with:
           name: updated-screenshots
           path: docs/screenshots/

.github/workflows/_test-e2e.yml

@@ -23,7 +23,7 @@ jobs:
         run: bun run test:e2e
 
       - name: Upload test results
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v7
         if: always()
         with:
           name: playwright-report

.github/workflows/_update-screenshots.yml

@@ -68,14 +68,14 @@ jobs:
 
       - name: Upload changed screenshots
         if: steps.compare.outputs.changed == 'true'
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v7
         with:
           name: updated-screenshots
           path: docs/screenshots/
           retention-days: 5
 
       - name: Upload screenshots for review
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v7
         if: always()
         with:
           name: feature-screenshots

.github/workflows/cd.yml

@@ -108,7 +108,7 @@ jobs:
       - run: bun run build
 
       - name: Upload macOS artifact
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v7
         with:
           name: cept-macos
           path: packages/desktop/dist/*.dmg
@@ -125,7 +125,7 @@ jobs:
       - run: bun run build
 
       - name: Upload Windows artifact
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v7
         with:
           name: cept-windows
           path: packages/desktop/dist/*.exe
@@ -142,7 +142,7 @@ jobs:
       - run: bun run build
 
       - name: Upload Linux artifact
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v7
         with:
           name: cept-linux
           path: packages/desktop/dist/*.AppImage
@@ -163,7 +163,7 @@ jobs:
         continue-on-error: true
 
       - name: Upload iOS artifact
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v7
         with:
           name: cept-ios
           path: packages/mobile/ios/
@@ -190,7 +190,7 @@ jobs:
         continue-on-error: true
 
       - name: Upload Android artifact
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v7
         with:
           name: cept-android
           path: packages/mobile/android/app/build/outputs/
@@ -202,7 +202,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Download all artifacts
-        uses: actions/download-artifact@v4
+        uses: actions/download-artifact@v7
         with:
           merge-multiple: true
           path: dist