Bump strip-ansi from 6.0.0 to 7.0.0 in /src/generator

Bumps [strip-ansi](https://github.com/chalk/strip-ansi) from 6.0.0 to 7.0.0.
- [Release notes](https://github.com/chalk/strip-ansi/releases)
- [Commits](chalk/strip-ansi@v6.0.0...v7.0.0)

Signed-off-by: dependabot[bot] <support@github.com>

src/generator/package.json

@@ -35,7 +35,7 @@
     "chalk": "^4.1.1",
     "js-yaml": "^4.1.0",
     "lodash": "^4.17.21",
-    "strip-ansi": "^6.0.0",
+    "strip-ansi": "^7.0.0",
     "ts-node": "^10.0.0",
     "typescript": "^4.2.4",
     "yargs": "^17.0.1"