chore(deps): bump dio from 5.5.0+1 to 5.6.0

Bumps [dio](https://github.com/cfug/dio) from 5.5.0+1 to 5.6.0.
- [Release notes](https://github.com/cfug/dio/releases)
- [Commits](cfug/dio@dio_v5.5.0...dio_v5.6.0)

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

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

pubspec.lock

@@ -277,10 +277,10 @@ packages:
     dependency: "direct main"
     description:
       name: dio
-      sha256: e17f6b3097b8c51b72c74c9f071a605c47bcc8893839bd66732457a5ebe73714
+      sha256: "0dfb6b6a1979dac1c1245e17cef824d7b452ea29bd33d3467269f9bef3715fb0"
       url: "https://pub.dev"
     source: hosted
-    version: "5.5.0+1"
+    version: "5.6.0"
   dio_web_adapter:
     dependency: transitive
     description:

pubspec.yaml

@@ -12,7 +12,7 @@ environment:
 dependencies:
   bloc: ^8.1.3
   cloud_firestore: ^5.2.0
-  dio: ^5.5.0+1
+  dio: ^5.6.0
   envied: ^0.5.4+1
   equatable: ^2.0.5
   firebase_auth: ^5.1.3