fix typo

Author: djankows

.github/workflows/release-full-3.yml

@@ -115,7 +115,7 @@ jobs:
         if: env.RELEASE_OK == 'yes'
         working-directory: generators-repo
         run: |
-          GENERATORS_CURRENT_VERSION=$(mvn -q -Dswagger-codegen-verion=3.0.69 -Dexec.executable="echo" -Dexec.args='${project.version}' --non-recursive org.codehaus.mojo:exec-maven-plugin:1.3.1:exec)
+          GENERATORS_CURRENT_VERSION=$(mvn -q -Dswagger-codegen-version=3.0.69 -Dexec.executable="echo" -Dexec.args='${project.version}' --non-recursive org.codehaus.mojo:exec-maven-plugin:1.3.1:exec)
           if [[ $GENERATORS_CURRENT_VERSION =~ SNAPSHOT$ ]]; then
             echo "Version is a snapshot: $GENERATORS_CURRENT_VERSION"
           else