ci(actions): bump tree-sitter/setup to v2, checkout to v6

Author: clason

.github/workflows/lint.yml

@@ -14,7 +14,7 @@ jobs:
     name: Lint Lua files
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
 
       - name: Format
         run: |
@@ -28,7 +28,7 @@ jobs:
     name: Lint query files
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
 
       - name: Format
         run: |

.github/workflows/test.yml

@@ -30,8 +30,8 @@ jobs:
       NVIM_TS_DIR: .test-deps/nvim-treesitter
 
     steps:
-      - uses: actions/checkout@v5
-      - uses: tree-sitter/setup-action/cli@v1
+      - uses: actions/checkout@v6
+      - uses: tree-sitter/setup-action/cli@v2
       - uses: ilammy/msvc-dev-cmd@v1
 
       - name: Install and prepare Neovim
@@ -41,7 +41,7 @@ jobs:
           bash ./scripts/ci-install.sh
 
       - name: Install nvim-treesitter
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         with:
           repository: nvim-treesitter/nvim-treesitter
           ref: main