ci: bump actions/checkout from 4 to 6

Bumps [actions/checkout](https://github.com/actions/checkout) from 4 to 6.
- [Release notes](https://github.com/actions/checkout/releases)
- [Changelog](https://github.com/actions/checkout/blob/main/CHANGELOG.md)
- [Commits](actions/checkout@v4...v6)

---
updated-dependencies:
- dependency-name: actions/checkout
  dependency-version: '6'
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

.github/workflows/check-merge-conflicts.yml

@@ -9,7 +9,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout code
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
         with:
           fetch-depth: 0
 

.github/workflows/npm-publish.yml

@@ -13,7 +13,7 @@ jobs:
     runs-on: ubuntu-latest
     timeout-minutes: 30
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
       - name: Install protobuf compiler and libglib2.0
         run: sudo apt-get update && sudo apt-get install -y -qq protobuf-compiler libglib2.0-dev-bin
       - name: Install pnpm

.github/workflows/rust.yml

@@ -22,7 +22,7 @@ jobs:
     runs-on: ${{ matrix.os }}
     timeout-minutes: 60
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
       - name: Install dependencies (Linux)
         if: runner.os == 'Linux'
         run: sudo apt-get update && sudo apt-get install -y -qq build-essential pkg-config jq dpkg curl wget zstd cmake clang libssl-dev libgtk-3-dev libayatana-appindicator3-dev librsvg2-dev libdbus-1-dev libwebkit2gtk-4.1-dev libjavascriptcoregtk-4.1-dev valac libibus-1.0-dev libglib2.0-dev sqlite3 libxdo-dev protobuf-compiler libfuse2 bash fish zsh shellcheck
@@ -54,7 +54,7 @@ jobs:
     runs-on: ${{ matrix.os }}
     timeout-minutes: 60
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
       - name: Install dependencies (Linux)
         if: runner.os == 'Linux'
         run: sudo apt-get update && sudo apt-get install -y -qq build-essential pkg-config jq dpkg curl wget zstd cmake clang libssl-dev libgtk-3-dev libayatana-appindicator3-dev librsvg2-dev libdbus-1-dev libwebkit2gtk-4.1-dev libjavascriptcoregtk-4.1-dev valac libibus-1.0-dev libglib2.0-dev sqlite3 libxdo-dev protobuf-compiler libfuse2 bash fish zsh shellcheck
@@ -95,7 +95,7 @@ jobs:
     runs-on: windows-latest
     timeout-minutes: 60
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
       - uses: dtolnay/[email protected]
         id: toolchain
         with:
@@ -115,7 +115,7 @@ jobs:
     runs-on: windows-latest
     timeout-minutes: 60
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
       - uses: dtolnay/rust-toolchain@nightly
         id: toolchain
         with:
@@ -136,7 +136,7 @@ jobs:
     runs-on: ubuntu-latest
     timeout-minutes: 30
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
       - uses: dtolnay/rust-toolchain@nightly
         with:
           components: rustfmt
@@ -146,5 +146,5 @@ jobs:
     name: Deny
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
       - uses: EmbarkStudios/cargo-deny-action@v2

.github/workflows/typescript.yml

@@ -14,7 +14,7 @@ jobs:
     runs-on: ubuntu-latest
     timeout-minutes: 30
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
       - name: Install protobuf compiler and libglib2.0
         run: sudo apt-get update && sudo apt-get install -y -qq protobuf-compiler libglib2.0-dev-bin
       - name: Cache .turbo folder
@@ -42,7 +42,7 @@ jobs:
     runs-on: ubuntu-latest
     timeout-minutes: 30
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
       - name: Install protobuf compiler
         run: sudo apt-get update && sudo apt-get install -y -qq protobuf-compiler
       - name: Install pnpm
@@ -63,7 +63,7 @@ jobs:
     runs-on: ubuntu-latest
     timeout-minutes: 5
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
       - name: Install pnpm
         uses: pnpm/action-setup@v4
         with:

.github/workflows/typos.yml

@@ -15,7 +15,7 @@ jobs:
     timeout-minutes: 30
     steps:
       - name: Checkout Actions Repository
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
       - name: Check spelling
         uses: crate-ci/typos@master
         with: