fix(deps): bump @oclif/core from 1.20.4 to 1.21.0

Bumps [@oclif/core](https://github.com/oclif/core) from 1.20.4 to 1.21.0.
- [Release notes](https://github.com/oclif/core/releases)
- [Changelog](https://github.com/oclif/core/blob/main/CHANGELOG.md)
- [Commits](oclif/core@1.20.4...1.21.0)

---
updated-dependencies:
- dependency-name: "@oclif/core"
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

package.json

@@ -15,7 +15,7 @@
   "bugs": "https://github.com/oclif/plugin-not-found/issues",
   "dependencies": {
     "@oclif/color": "^1.0.2",
-    "@oclif/core": "^1.20.3",
+    "@oclif/core": "^1.21.0",
     "fast-levenshtein": "^3.0.0",
     "lodash": "^4.17.21"
   },

yarn.lock

@@ -460,10 +460,10 @@
     is-wsl "^2.1.1"
     tslib "^2.3.1"
 
-"@oclif/core@^1.0.8", "@oclif/core@^1.2.0", "@oclif/core@^1.2.1", "@oclif/core@^1.20.3", "@oclif/core@^1.20.4", "@oclif/core@^1.6.4":
-  version "1.20.4"
-  resolved "https://registry.yarnpkg.com/@oclif/core/-/core-1.20.4.tgz#7378b52e1f1b502e383ffb07f95dffc9fd8588ff"
-  integrity sha512-giug32M4YhSYNYKQwE1L57/+k5gp1+Bq3/0vKNQmzAY1tizFGhvBJc6GIRZasHjU+xtZLutQvrVrJo7chX3hxg==
+"@oclif/core@^1.0.8", "@oclif/core@^1.2.0", "@oclif/core@^1.2.1", "@oclif/core@^1.20.4", "@oclif/core@^1.21.0", "@oclif/core@^1.6.4":
+  version "1.21.0"
+  resolved "https://registry.yarnpkg.com/@oclif/core/-/core-1.21.0.tgz#d91b2f40a4f446279ab6335c619fc1716fc23ab6"
+  integrity sha512-B/AKYfHcNRAbb6Xz2kj0FlH9gWEi8aFS4iEr7EzguP3E2DpDk4wcf7eOMOfJYEmhuVd9sOpVWSnI2yP+FL/3Sg==
   dependencies:
     "@oclif/linewrap" "^1.0.0"
     "@oclif/screen" "^3.0.3"