chore(deps): update actions/checkout action to v6

.github/workflows/doc.yml

@@ -7,7 +7,7 @@ jobs:
     name: Generate README.md
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
         with:
           # Needed for the amend
           fetch-depth: 2

.github/workflows/release.yml

@@ -15,7 +15,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
         with:
           fetch-depth: 0
 

.github/workflows/rust.yml

@@ -11,7 +11,7 @@ jobs:
     name: Formatter check
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
 
       - uses: actions-rs/toolchain@v1
         with:
@@ -32,7 +32,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       # Checkout the branch being tested
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
 
       # Install rust stable
       - uses: dtolnay/rust-toolchain@master
@@ -56,7 +56,7 @@ jobs:
     name: WASM test & build
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
 
       # Install rust stable
       - uses: dtolnay/rust-toolchain@master
@@ -86,7 +86,7 @@ jobs:
     name: Benchmarks
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v6
 
       - uses: moonrepo/setup-rust@v0
         with: