Bump actions/upload-artifact from 4 to 5

Bumps [actions/upload-artifact](https://github.com/actions/upload-artifact) from 4 to 5.
- [Release notes](https://github.com/actions/upload-artifact/releases)
- [Commits](https://github.com/actions/upload-artifact/compare/v4...v5)

---
updated-dependencies:
- dependency-name: actions/upload-artifact
  dependency-version: '5'
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>

.github/workflows/build-android.yml

@@ -36,7 +36,7 @@ jobs:
       - name: Build APK
         run: flutter build apk --release
 
-      - uses: actions/upload-artifact@v4
+      - uses: actions/upload-artifact@v5
         with:
           name: builds-apk
           path: build/app/outputs/flutter-apk/app-release.apk
@@ -67,7 +67,7 @@ jobs:
       - name: Build AAB
         run: flutter build appbundle --release
 
-      - uses: actions/upload-artifact@v4
+      - uses: actions/upload-artifact@v5
         with:
           name: builds-aab
           path: build/app/outputs/bundle/release/app-release.aab

.github/workflows/build-apple.yml

@@ -31,7 +31,7 @@ jobs:
           cd build/ios/iphoneos
           zip -r Runner.app.zip Runner.app
 
-      - uses: actions/upload-artifact@v4
+      - uses: actions/upload-artifact@v5
         with:
           name: builds-ios
           path: build/ios/iphoneos/Runner.app.zip
@@ -61,7 +61,7 @@ jobs:
           cd build/ios/archive
           zip -r Runner.xcarchive.zip Runner.xcarchive
 
-      - uses: actions/upload-artifact@v4
+      - uses: actions/upload-artifact@v5
         with:
           name: builds-ipa
           path: build/ios/archive/Runner.xcarchive.zip
@@ -84,7 +84,7 @@ jobs:
           cd build/macos/Build/Products/Release
           zip -r wger.app.zip wger.app
 
-      - uses: actions/upload-artifact@v4
+      - uses: actions/upload-artifact@v5
         with:
           name: builds-macos
           path: build/macos/Build/Products/Release/wger.app.zip

.github/workflows/build-linux.yml

@@ -39,7 +39,7 @@ jobs:
           sudo apt install -y pkg-config libgtk-3-dev liblzma-dev libstdc++-12-dev --no-install-recommends
           flutter build linux --release
           tar -zcvf linux-${{ matrix.platform }}.tar.gz build/linux/${{ matrix.platform }}/release/bundle
-      - uses: actions/upload-artifact@v4
+      - uses: actions/upload-artifact@v5
         with:
           name: builds-linux
           path: |

.github/workflows/build-windows.yml

@@ -25,7 +25,7 @@ jobs:
       - name: Build .exe
         run: flutter build windows --release
 
-      - uses: actions/upload-artifact@v4
+      - uses: actions/upload-artifact@v5
         with:
           name: builds-windows
           path: build\windows\x64\runner\Release\wger.exe