style: standardize quote style in workflow configuration values

- Change single quotes to double quotes for scan-type, format, exit-code, and severity values in the workflow configuration

Signed-off-by: Bo-Yi Wu <[email protected]>

Author: appleboy

.github/workflows/testing.yml

@@ -63,6 +63,7 @@ jobs:
         uses: codecov/codecov-action@v5
         with:
           flags: ${{ matrix.os }},go-${{ matrix.go }}
+
   vulnerability-scanning:
     runs-on: ubuntu-latest
     steps:
@@ -73,8 +74,8 @@ jobs:
       - name: Run Trivy vulnerability scanner in repo mode
         uses: aquasecurity/[email protected]
         with:
-          scan-type: 'fs'
+          scan-type: "fs"
           ignore-unfixed: true
-          format: 'table'
-          exit-code: '1'
-          severity: 'CRITICAL,HIGH,MEDIUM'
+          format: "table"
+          exit-code: "1"
+          severity: "CRITICAL,HIGH,MEDIUM"