Outdated CI and Renovate configurations have been removed, and a new Dependabot configuration file for dependency management has been added.

.github/workflows/test.yml

@@ -1,4 +1,4 @@
-name: test suite
+name: Test
 on: [push, pull_request]
 
 jobs:
@@ -9,4 +9,4 @@ jobs:
       - uses: actions/checkout@v4
       - uses: dtolnay/rust-toolchain@stable
       - run: cargo check --all
-      - run: cargo test --all-features
+      - run: cargo test --all-features