Bump actions/checkout from 2.3.5 to 2.4.0

Bumps [actions/checkout](https://github.com/actions/checkout) from 2.3.5 to 2.4.0.
- [Release notes](https://github.com/actions/checkout/releases)
- [Changelog](https://github.com/actions/checkout/blob/main/CHANGELOG.md)
- [Commits](https://github.com/actions/checkout/compare/v2.3.5...v2.4.0)

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

Signed-off-by: dependabot[bot] <support@github.com>

.github/workflows/build-release-binary.yml

@@ -53,7 +53,7 @@ jobs:
     runs-on: ${{ matrix.os }}
     steps:
       - name: Checkout tagged commit
-        uses: actions/checkout@v2.3.5
+        uses: actions/checkout@v2.4.0
         with:
           ref: ${{ github.event.release.target_commitish }}
           token: ${{ secrets.BOTTY_GITHUB_TOKEN }}
@@ -154,7 +154,7 @@ jobs:
       GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
     steps:
       - name: Checkout tagged commit
-        uses: actions/checkout@v2.3.5
+        uses: actions/checkout@v2.4.0
         with:
           ref: ${{ github.event.release.target_commitish }}
       - name: Set up QEMU

.github/workflows/ci.yml

@@ -11,13 +11,13 @@ jobs:
   formatting:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2.3.5
+      - uses: actions/checkout@v2.4.0
       - uses: dprint/check@v2.0
 
   clippy:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2.3.5
+      - uses: actions/checkout@v2.4.0
       - name: Install Rust
         uses: actions-rs/toolchain@v1
         with:
@@ -34,7 +34,7 @@ jobs:
         working-directory: frontend
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2.3.5
+      - uses: actions/checkout@v2.4.0
       - uses: actions/setup-node@v2
         with:
           cache: 'yarn'
@@ -52,7 +52,7 @@ jobs:
         working-directory: frontend
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2.3.5
+      - uses: actions/checkout@v2.4.0
       - uses: actions/setup-node@v2
         with:
           cache: 'yarn'
@@ -67,7 +67,7 @@ jobs:
         os: [ ubuntu-latest, macos-latest, windows-latest ]
     runs-on: ${{ matrix.os }}
     steps:
-      - uses: actions/checkout@v2.3.5
+      - uses: actions/checkout@v2.4.0
       - name: Setup rust toolchain
         run: rustup show
       - uses: Swatinem/rust-cache@v1.3.0
@@ -100,7 +100,7 @@ jobs:
           - target: armv7-unknown-linux-gnueabihf
           - target: aarch64-unknown-linux-gnu
     steps:
-      - uses: actions/checkout@v2.3.5
+      - uses: actions/checkout@v2.4.0
       - name: Setup rust toolchain
         run: rustup show
       - uses: Swatinem/rust-cache@v1.3.0

.github/workflows/create-release.yml

@@ -11,7 +11,7 @@ jobs:
     if: github.event.pull_request.merged == true && startsWith(github.event.pull_request.head.ref, 'release/')
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2.3.5
+      - uses: actions/checkout@v2.4.0
 
       - name: Extract version from branch name
         id: extract-version

.github/workflows/draft-new-release.yml

@@ -12,7 +12,7 @@ jobs:
     name: "Draft a new release"
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2.3.5
+      - uses: actions/checkout@v2.4.0
         with:
           token: ${{ secrets.BOTTY_GITHUB_TOKEN }}
 

.github/workflows/preview-release.yml

@@ -12,7 +12,7 @@ jobs:
     env:
       GITHUB_TOKEN: ${{ secrets.BOTTY_GITHUB_TOKEN }}
     steps:
-      - uses: actions/checkout@v2.3.5
+      - uses: actions/checkout@v2.4.0
 
       - name: Update 'preview' release
         run: |