Bump actions/upload-artifact from 4 to 5 (#4971)

Author: dependabot[bot]

.github/workflows/integrate.yaml

@@ -51,7 +51,7 @@ jobs:
         run: "php8.1 doc-base/configure.php --disable-libxml-check --enable-xml-details --redirect-stderr-to-stdout --with-lang=${{ matrix.language }}"
 
       - name: "Upload .manual.xml"
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v5
         with:
           name: .manual.xml
           path: doc-base/.manual.xml