Merge pull request #840 from reta/fix.di.compilation

The server stub generated for the language jaxrs-di has some compilation errors

Author: HugoMario

src/main/resources/handlebars/JavaJaxRS/di/api.mustache

@@ -9,6 +9,7 @@ import io.swagger.annotations.ApiParam;
 {{^useOas2}}
 import io.swagger.v3.oas.annotations.Operation;
 import io.swagger.v3.oas.annotations.Parameter;
+import io.swagger.v3.oas.annotations.enums.ParameterIn;
 import io.swagger.v3.oas.annotations.responses.ApiResponses;
 import io.swagger.v3.oas.annotations.responses.ApiResponse;
 import io.swagger.v3.oas.annotations.media.ArraySchema;