github: Update to v4 of the checkout action

Update to the lateset version, @v4, of the checkout action.

Signed-off-by: Tom Hromatka <tom.hromatka@oracle.com>
Signed-off-by: Paul Moore <paul@paul-moore.com>

Author: drakenclimber

.github/workflows/continuous-integration.yml

@@ -29,7 +29,7 @@ jobs:
 
     steps:
     - name: Checkout from github
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
     - name: Initialize libseccomp
       uses: ./.github/actions/setup
     - name: Build libseccomp
@@ -47,7 +47,7 @@ jobs:
 
     steps:
     - name: Checkout from github
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
     - name: Initialize libseccomp
       uses: ./.github/actions/setup
     - name: Build libseccomp
@@ -66,7 +66,7 @@ jobs:
 
     steps:
     - name: Checkout from github
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
     - name: Initialize libseccomp
       uses: ./.github/actions/setup
     - name: Run scan-build
@@ -80,7 +80,7 @@ jobs:
 
     steps:
     - name: Checkout from github
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
     - name: Initialize libseccomp
       uses: ./.github/actions/setup
     - name: Configure libseccomp
@@ -111,7 +111,7 @@ jobs:
 
     steps:
     - name: Checkout from github
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
     - name: Spellcheck
       uses: codespell-project/actions-codespell@master
       with: