Update versions of GitHub Actions code examples to latest stable

Author: vlussenburg

.github/workflows/mapi.yml

@@ -11,11 +11,11 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - name: Checkout repository
-      uses: actions/checkout@v2
+      uses: actions/checkout@v3
 
     # Create environment to run API
     - name: Set up Python
-      uses: actions/setup-python@v1
+      uses: actions/setup-python@v4
       with:
         python-version: 3.8
     - name: Install dependencies
@@ -41,14 +41,13 @@ jobs:
 
     # Archive HTML report
     - name: Archive Mayhem for API report
-      uses: actions/upload-artifact@v2
+      uses: actions/upload-artifact@v3
       with:
         name: mapi-report
         path: mapi.html
 
     # Upload SARIF file (only available on public repos or github enterprise)
     - name: Upload SARIF file
-      uses: github/codeql-action/upload-sarif@v1
+      uses: github/codeql-action/upload-sarif@v2
       with:
-        sarif_file: mapi.sarif
-
+        sarif_file: mapi.sarif

README.md

@@ -79,7 +79,7 @@ To artifact the report in your build, add this step to your pipeline:
 
 # Archive HTML report
 - name: Archive Mayhem for API report
-  uses: actions/upload-artifact@v2
+  uses: actions/upload-artifact@v3
   with:
     name: mapi-report
     path: mapi.html
@@ -108,7 +108,7 @@ step to your pipeline:
 
 # Upload SARIF file (only available on public repos or github enterprise)
 - name: Upload SARIF file
-  uses: github/codeql-action/upload-sarif@v1
+  uses: github/codeql-action/upload-sarif@v2
   with:
     sarif_file: mapi.sarif
 ```