build(deps): bump widgetbook from 3.14.3 to 3.16.0

Bumps [widgetbook](https://github.com/widgetbook/widgetbook/tree/main/packages) from 3.14.3 to 3.16.0.
- [Release notes](https://github.com/widgetbook/widgetbook/releases)
- [Commits](https://github.com/widgetbook/widgetbook/commits/widgetbook-v3.16.0/packages)

---
updated-dependencies:
- dependency-name: widgetbook
  dependency-version: 3.16.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

packages/widget_catalog/pubspec.yaml

@@ -13,7 +13,7 @@ dependencies:
   flutter:
     sdk: flutter
   themes: ^1.0.0
-  widgetbook: ^3.14.3
+  widgetbook: ^3.16.0
   widgetbook_annotation: ^3.2.0
 
 dev_dependencies:

pubspec.lock

@@ -2046,18 +2046,18 @@ packages:
     dependency: transitive
     description:
       name: widgetbook
-      sha256: a9d58080174ba5666e8515311b4c952ba02ddcb5cc9d9db244d0aac447988052
+      sha256: "2d0e649fd73f092afc373272bf46d12e7637a540baa549562393fecf3a387eeb"
       url: "https://pub.dev"
     source: hosted
-    version: "3.14.3"
+    version: "3.16.0"
   widgetbook_annotation:
     dependency: transitive
     description:
       name: widgetbook_annotation
-      sha256: "41662c48c2a0e82cac676a83727203d863621a5f6fb2505395287b8789afdf38"
+      sha256: d29eef40efac4beb51f5e9d3bb6dd800db986f7020822b06b60d27f0299dac49
       url: "https://pub.dev"
     source: hosted
-    version: "3.5.0"
+    version: "3.7.0"
   widgetbook_generator:
     dependency: transitive
     description: