Bump actions/checkout from 2.4.0 to 3

Bumps [actions/checkout](https://github.com/actions/checkout) from 2.4.0 to 3.
- [Release notes](https://github.com/actions/checkout/releases)
- [Changelog](https://github.com/actions/checkout/blob/main/CHANGELOG.md)
- [Commits](actions/checkout@v2.4.0...v3)

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

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

Author: dependabot[bot]

.github/workflows/ci-deepspeech-v2.yml

@@ -25,7 +25,7 @@ jobs:
     container: minhitbk/art_testing_envs:deepspeech_v2
     steps:
       - name: Checkout Repo
-        uses: actions/checkout@v2.4.0
+        uses: actions/checkout@v3
       - name: Run Test Action
         uses: ./.github/actions/deepspeech-v2
       - name: Upload coverage to Codecov

.github/workflows/ci-deepspeech-v3.yml

@@ -25,7 +25,7 @@ jobs:
     container: minhitbk/art_testing_envs:deepspeech_v3
     steps:
       - name: Checkout Repo
-        uses: actions/checkout@v2.4.0
+        uses: actions/checkout@v3
       - name: Run Test Action
         uses: ./.github/actions/deepspeech-v3
       - name: Upload coverage to Codecov

.github/workflows/ci-espresso.yml

@@ -25,7 +25,7 @@ jobs:
     container: adversarialrobustnesstoolbox/art_testing_envs:espresso
     steps:
       - name: Checkout Repo
-        uses: actions/checkout@v2.4.0
+        uses: actions/checkout@v3
       - name: Run Test Action
         uses: ./.github/actions/espresso
       - name: Upload coverage to Codecov

.github/workflows/ci-goturn.yml

@@ -25,7 +25,7 @@ jobs:
     container: adversarialrobustnesstoolbox/art_testing_envs:goturn
     steps:
       - name: Checkout Repo
-        uses: actions/checkout@v2.4.0
+        uses: actions/checkout@v3
       - name: Run Test Action
         uses: ./.github/actions/goturn
       - name: Upload coverage to Codecov

.github/workflows/ci-keras.yml

@@ -53,7 +53,7 @@ jobs:
     name: ${{ matrix.name }}
     steps:
       - name: Checkout Repo
-        uses: actions/checkout@v2.4.0
+        uses: actions/checkout@v3
       - name: Setup Python
         uses: actions/setup-python@v3
         with:

.github/workflows/ci-legacy.yml

@@ -39,7 +39,7 @@ jobs:
     name: Run ${{ matrix.module }} ${{ matrix.name }} Tests
     steps:
       - name: Checkout Repo
-        uses: actions/checkout@v2.4.0
+        uses: actions/checkout@v3
       - name: Setup Python
         uses: actions/setup-python@v3
         with:

.github/workflows/ci-lingvo.yml

@@ -36,7 +36,7 @@ jobs:
     name: Run ${{ matrix.name }} Tests
     steps:
       - name: Checkout Repo
-        uses: actions/checkout@v2.4.0
+        uses: actions/checkout@v3
       - name: Setup Python
         uses: actions/setup-python@v3
         with:

.github/workflows/ci-mxnet.yml

@@ -32,7 +32,7 @@ jobs:
     name: Run ${{ matrix.name }} Tests
     steps:
       - name: Checkout Repo
-        uses: actions/checkout@v2.4.0
+        uses: actions/checkout@v3
       - name: Setup Python
         uses: actions/setup-python@v3
         with:

.github/workflows/ci-pytorch-object-detectors.yml

@@ -26,7 +26,7 @@ jobs:
       fail-fast: false
     steps:
       - name: Checkout Repo
-        uses: actions/checkout@v2.4.0
+        uses: actions/checkout@v3
       - name: Setup Python
         uses: actions/setup-python@v3
         with:

.github/workflows/ci-pytorch.yml

@@ -47,7 +47,7 @@ jobs:
     name: ${{ matrix.name }}
     steps:
       - name: Checkout Repo
-        uses: actions/checkout@v2.4.0
+        uses: actions/checkout@v3
       - name: Setup Python
         uses: actions/setup-python@v3
         with: