ci: Rename prefligit-checks.yml to prek-checks.yml

Rename workflow file to match the updated tool name.

.forgejo/workflows/prek-checks.yml

@@ -0,0 +1,34 @@
+name: Checks / Prek
+
+on:
+  push:
+  pull_request:
+
+permissions:
+  contents: read
+
+jobs:
+  fast-checks:
+    name: Pre-commit & Formatting
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+        with:
+          persist-credentials: false
+
+      - name: Install uv
+        uses: https://github.com/astral-sh/setup-uv@v6
+        with:
+          enable-cache: true
+          ignore-nothing-to-cache: true
+          cache-dependency-glob: ''
+
+      - name: Run prek
+        run: |
+          uvx prek run \
+            --all-files \
+            --hook-stage manual \
+            --show-diff-on-failure \
+            --color=always \
+            -v