task: update credentials

Author: jwilkinson87

.github/workflows/release.yaml

@@ -31,5 +31,4 @@ jobs:
       - name: Build and Publish Artifact
         run: ./gradlew clean publish
         env:
-          GITHUB_USERNAME: ${{ github.actor }}
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

build.gradle.kts

@@ -43,7 +43,7 @@ publishing {
             url = uri("https://maven.pkg.github.com/ctrl-hub/sdk.kotlin")
 
             credentials {
-                username = System.getenv("GITHUB_USERNAME")
+                username = System.getenv("GITHUB_ACTOR")
                 password = System.getenv("GITHUB_TOKEN")
             }
         }