chore(deps): 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](actions/upload-artifact@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] <[email protected]>

Author: dependabot[bot]

.github/workflows/build_docs.yml

@@ -33,7 +33,7 @@ jobs:
       run: ./gen.sh
     - name: Archive Schema documentation
       # https://github.com/actions/upload-artifact
-      uses: actions/upload-artifact@v4
+      uses: actions/upload-artifact@v5
       with:
         name: XML-Schema-documentation
         path: docgen/xml/docs
@@ -57,7 +57,7 @@ jobs:
       run: ./gen.sh
     - name: Archive Schema documentation
       # https://github.com/actions/upload-artifact
-      uses: actions/upload-artifact@v4
+      uses: actions/upload-artifact@v5
       with:
         name: JSON-Schema-documentation
         path: docgen/json/docs
@@ -75,7 +75,7 @@ jobs:
       run: ./gen.sh
     - name: Archive Schema documentation
       # https://github.com/actions/upload-artifact
-      uses: actions/upload-artifact@v4
+      uses: actions/upload-artifact@v5
       with:
         name: PROTO-Schema-documentation
         path: docgen/proto/docs