Remove not needed build target

angular.json

@@ -73,29 +73,6 @@
               "vendorChunk": false,
               "buildOptimizer": true
             },
-            "production-docker": {
-              "budgets": [
-                {
-                  "type": "anyComponentStyle",
-                  "maximumWarning": "6kb"
-                }
-              ],
-              "fileReplacements": [
-                {
-                  "replace": "src/environments/environment.ts",
-                  "with": "src/environments/environment.prod.docker.ts"
-                }
-              ],
-              "optimization": true,
-              "outputHashing": "all",
-              "sourceMap": false,
-              "extractCss": true,
-              "namedChunks": false,
-              "aot": true,
-              "extractLicenses": true,
-              "vendorChunk": false,
-              "buildOptimizer": true
-            },
             "build": {
               "budgets": [
                 {