ci: convert prek.toml to .pre-commit-config.yaml (prek 0.3 compat)

.pre-commit-config.yaml

@@ -0,0 +1,30 @@
+repos:
+  - repo: builtin
+    hooks:
+      - id: trailing-whitespace
+      - id: end-of-file-fixer
+      - id: check-merge-conflict
+
+  - repo: local
+    hooks:
+      - id: cargo-fmt
+        name: cargo fmt
+        entry: cargo fmt --check
+        language: system
+        types: [rust]
+        pass_filenames: false
+
+      - id: cargo-clippy
+        name: cargo clippy
+        entry: cargo clippy -- -D warnings
+        language: system
+        types: [rust]
+        pass_filenames: false
+
+      - id: cargo-test
+        name: cargo test
+        entry: cargo nextest run
+        language: system
+        types: [rust]
+        pass_filenames: false
+        stages: [pre-push]