CI: Use briansmith/actions-checkout@v4.

briansmith/actions-checkout was updated from actions/checkout.

.github/workflows/ci.yml

@@ -14,7 +14,7 @@ jobs:
     steps:
       - run: rustup --version
 
-      - uses: briansmith/actions-checkout@v2
+      - uses: briansmith/actions-checkout@v4
         with:
           persist-credentials: false
 
@@ -29,7 +29,7 @@ jobs:
     steps:
       - run: rustup --version
 
-      - uses: briansmith/actions-checkout@v2
+      - uses: briansmith/actions-checkout@v4
         with:
           persist-credentials: false
 
@@ -55,7 +55,7 @@ jobs:
       # With `--locked` `cargo install` complains about using yanked crates.
       - run: cargo install cargo-audit --vers "0.17.4"
 
-      - uses: briansmith/actions-checkout@v2
+      - uses: briansmith/actions-checkout@v4
         with:
           persist-credentials: false
 
@@ -82,7 +82,7 @@ jobs:
 
       - run: cargo install cargo-deny --locked --vers "0.9.1"
 
-      - uses: briansmith/actions-checkout@v2
+      - uses: briansmith/actions-checkout@v4
         with:
           persist-credentials: false
 
@@ -98,7 +98,7 @@ jobs:
     steps:
       - run: rustup --version
 
-      - uses: briansmith/actions-checkout@v2
+      - uses: briansmith/actions-checkout@v4
         with:
           persist-credentials: false
 
@@ -112,7 +112,7 @@ jobs:
     runs-on: windows-latest
 
     steps:
-      - uses: briansmith/actions-checkout@v2
+      - uses: briansmith/actions-checkout@v4
         with:
           persist-credentials: false
 
@@ -248,7 +248,7 @@ jobs:
       - if: ${{ contains(matrix.host_os, 'ubuntu') }}
         run: sudo apt-get update -y
 
-      - uses: briansmith/actions-checkout@v2
+      - uses: briansmith/actions-checkout@v4
         with:
           persist-credentials: false
 
@@ -302,7 +302,7 @@ jobs:
     steps:
       - run: sudo apt-get update -y
 
-      - uses: briansmith/actions-checkout@v2
+      - uses: briansmith/actions-checkout@v4
         with:
           persist-credentials: false
 
@@ -354,7 +354,7 @@ jobs:
       - if: ${{ contains(matrix.host_os, 'ubuntu') }}
         run: sudo apt-get update -y
 
-      - uses: briansmith/actions-checkout@v2
+      - uses: briansmith/actions-checkout@v4
         with:
           persist-credentials: false
 
@@ -435,7 +435,7 @@ jobs:
       - if: ${{ contains(matrix.host_os, 'ubuntu') }}
         run: sudo apt-get update -y
 
-      - uses: briansmith/actions-checkout@v2
+      - uses: briansmith/actions-checkout@v4
         with:
           persist-credentials: false
 
@@ -524,7 +524,7 @@ jobs:
       - if: ${{ contains(matrix.host_os, 'ubuntu') }}
         run: sudo apt-get update -y
 
-      - uses: briansmith/actions-checkout@v2
+      - uses: briansmith/actions-checkout@v4
         with:
           persist-credentials: false