fix(deps): update dependency netlify-plugin-contextual-env to v0.3.0 (#6515)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com> Co-authored-by: kodiakhq[bot] <49736102+kodiakhq[bot]@users.noreply.github.com>

Author: renovate[bot]

packages/build/tests/plugins_list/fixtures/plugins_cache_outdated/.netlify/plugins-old/package.json

@@ -7,6 +7,6 @@
  "author": "Netlify",
  "license": "MIT",
  "dependencies": {
- "netlify-plugin-contextual-env": "0.2.0"
+ "netlify-plugin-contextual-env": "0.3.0"
  }
 }

packages/build/tests/plugins_list/fixtures/plugins_outdated_package_json/package.json

@@ -6,6 +6,6 @@
  "license": "MIT",
  "repository": "test",
  "dependencies": {
- "netlify-plugin-contextual-env": "0.2.0"
+ "netlify-plugin-contextual-env": "0.3.0"
  }
 }