chore(deps): update github artifact actions

Author: renovate[bot]

.github/workflows/rust.yml

@@ -175,7 +175,7 @@ jobs:
             --exclude-files 'target/*' \
             --ignore-panics --ignore-tests \
             --out html --out json
-      - uses: actions/upload-artifact@v4
+      - uses: actions/upload-artifact@v7
         with:
           name: tarpaulin-report
           path: |
@@ -195,7 +195,7 @@ jobs:
           key: ${{runner.os}}-cargo-doc
       - run: RUSTDOCFLAGS="$RUSTDOCFLAGS --cfg gotham_restful_deny_warnings" cargo doc --no-default-features --features full --no-deps
       - run: tar cfJ rustdoc.tar.xz target/doc/
-      - uses: actions/upload-artifact@v4
+      - uses: actions/upload-artifact@v7
         with:
           name: rustdoc
           path: rustdoc.tar.xz
@@ -208,10 +208,10 @@ jobs:
       - uses: actions/checkout@v5
         with:
           ref: gh-pages
-      - uses: actions/download-artifact@v5
+      - uses: actions/download-artifact@v8
         with:
           name: rustdoc
-      - uses: actions/download-artifact@v5
+      - uses: actions/download-artifact@v8
         with:
           name: tarpaulin-report