chore(deps): update dependency is-ci to v4 (#5999)

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

Author: renovate[bot]

Diff for: package-lock.json

@@ -88,7 +88,7 @@
     "ava": "^4.0.0",
     "c8": "^7.12.0",
     "has-ansi": "^5.0.0",
-    "is-ci": "^3.0.0",
+    "is-ci": "^4.0.0",
     "tmp-promise": "^3.0.2",
     "typescript": "^5.0.0"
   },

Diff for: packages/config/package.json

@@ -95,7 +95,7 @@
     "decompress": "4.2.1",
     "deepmerge": "^4.3.1",
     "get-stream": "8.0.1",
-    "is-ci": "3.0.1",
+    "is-ci": "4.1.0",
     "lambda-local": "2.2.0",
     "npm-run-all2": "5.0.0",
     "source-map-support": "0.5.21",