Downgrade to 5.1.1

Author: vycius

.github/workflows/publish.yaml

@@ -23,7 +23,7 @@ jobs:
           distribution: 'adopt'
           java-version: 15
 
-      - run: wget https://repo1.maven.org/maven2/org/openapitools/openapi-generator-cli/5.3.1/openapi-generator-cli-5.3.1.jar -O openapi-generator-cli.jar
+      - run: wget https://repo1.maven.org/maven2/org/openapitools/openapi-generator-cli/5.1.1/openapi-generator-cli-5.1.1.jar -O openapi-generator-cli.jar
 
       - name: Generate API client and contracts
         run: java -jar openapi-generator-cli.jar generate -i https://api.nephrogo.com/v1/schema.json/ -g dart-dio-next -o api --additional-properties="pubAuthor=Karolis,pubName=nephrogo_api_client,disallowAdditionalPropertiesIfNotPresent=false,useEnumExtension=false"