Revert

Author: lauzadis

.github/workflows/continuous-integration.yml

@@ -163,7 +163,8 @@ jobs:
         working-directory: ./smithy-kotlin
         shell: bash
         run: |
-          echo "kotlinWarningsAsErrors=true" >> $GITHUB_WORKSPACE/local.properties              
+          # FIXME K2. Re-enable warnings as errors after this warning is removed: https://youtrack.jetbrains.com/issue/KT-68532
+          # echo "kotlinWarningsAsErrors=true" >> $GITHUB_WORKSPACE/local.properties              
           ./gradlew -Paws.kotlin.native=false apiCheck
           ./gradlew -Paws.kotlin.native=false test jvmTest