ci: update workflows

- Replace build workflow with CI & fuzz
- Add GitHub & NPM release workflow

.github/workflows/fuzz.yaml

@@ -0,0 +1,28 @@
+name: fuzz
+
+on:
+  push:
+    branches: [main]
+    paths:
+      - src/scanner.c
+      - dialects/*/src/scanner.c
+  pull_request:
+    paths:
+      - src/scanner.c
+      - dialects/*/src/scanner.c
+
+jobs:
+  fuzz:
+    name: Parser fuzzing
+    runs-on: ubuntu-latest
+    strategy:
+      fail-fast: false
+      matrix:
+        directory: [".", "dialects/terraform"]
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+      - name: Run fuzzer
+        uses: tree-sitter/fuzz-action@v4
+        with:
+          directory: ${{matrix.directory}}