chore(deps): Bump actions/checkout from 2 to 3

Bumps [actions/checkout](https://github.com/actions/checkout) from 2 to 3.
- [Release notes](https://github.com/actions/checkout/releases)
- [Changelog](https://github.com/actions/checkout/blob/main/CHANGELOG.md)
- [Commits](actions/checkout@v2...v3)

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

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

.github/workflows/aa_basic.yml

@@ -31,7 +31,7 @@ jobs:
           - stable
     steps:
       - name: Code checkout
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
         with:
           fetch-depth: 1
 

.github/workflows/aa_cc_kbc.yml

@@ -36,7 +36,7 @@ jobs:
           - cc_kbc_snp
     steps:
       - name: Code checkout
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
         with:
           fetch-depth: 1
 

.github/workflows/aa_crypto.yml

@@ -30,7 +30,7 @@ jobs:
 
     steps:
       - name: Code checkout
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
         with:
           fetch-depth: 1
 

.github/workflows/aa_eaa_kbc.yml

@@ -30,7 +30,7 @@ jobs:
 
     steps:
       - name: Code checkout
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
         with:
           fetch-depth: 1
 

.github/workflows/aa_occlum_sgx.yml

@@ -28,7 +28,7 @@ jobs:
         working-directory: ./attestation-agent
     steps:
       - name: Checkout Code
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
         with:
           submodules: true
 

.github/workflows/aa_sample_keyprovider.yml

@@ -24,7 +24,7 @@ jobs:
 
     steps:
       - name: Code checkout
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
         with:
           fetch-depth: 1
 

.github/workflows/aa_sev_kbc.yml

@@ -31,7 +31,7 @@ jobs:
           - online_sev_kbc
     steps:
       - name: Code checkout
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
         with:
           fetch-depth: 1
 

.github/workflows/ocicrypt_rs_build.yml

@@ -22,7 +22,7 @@ jobs:
 
     steps:
       - name: Code checkout
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
         with:
           fetch-depth: 1
       - name: Update cargo home