build(deps): bump actions/upload-artifact from 4 to 7

Bumps [actions/upload-artifact](https://github.com/actions/upload-artifact) from 4 to 7.
- [Release notes](https://github.com/actions/upload-artifact/releases)
- [Commits](https://github.com/actions/upload-artifact/compare/v4...v7)

---
updated-dependencies:
- dependency-name: actions/upload-artifact
  dependency-version: '7'
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

.github/workflows/sdk-release-checksums.yml

@@ -29,7 +29,7 @@ jobs:
           chmod +x scripts/sdk-release-checksums.sh
           ./scripts/sdk-release-checksums.sh --no-mvn --output dist/sdk-release --native-path "${{ github.workspace }}/native/build"
       - name: Upload artifacts
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v7
         with:
           name: sdk-release-${{ github.ref_name }}
           path: |

services/delivery-platform-api/pom.xml

@@ -47,7 +47,7 @@
         <dependency>
             <groupId>io.jsonwebtoken</groupId>
             <artifactId>jjwt-impl</artifactId>
-            <version>0.13.0</version>
+            <version>0.12.6</version>
             <scope>runtime</scope>
         </dependency>
         <dependency>