Bump firebase_core from 2.9.0 to 2.12.0

Bumps [firebase_core](https://github.com/firebase/flutterfire/tree/master/packages/firebase_core) from 2.9.0 to 2.12.0.
- [Release notes](https://github.com/firebase/flutterfire/releases)
- [Changelog](https://github.com/firebase/flutterfire/blob/master/CHANGELOG.md)
- [Commits](https://github.com/firebase/flutterfire/commits/firebase_core-v2.12.0/packages/firebase_core)

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

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

pubspec.lock

@@ -189,26 +189,26 @@ packages:
  dependency: "direct main"
  description:
  name: firebase_core
- sha256: ed611fb8e67e43ecc7956f242cecca383d87cf71aace27287aa5dd4bdba4ac07
+ sha256: "4491238f4fddc885bc994e304a035eb8aba2c935816b2c0b31d87f3ec6e96682"
  url: "https://pub.dev"
  source: hosted
- version: "2.9.0"
+ version: "2.12.0"
  firebase_core_platform_interface:
  dependency: transitive
  description:
  name: firebase_core_platform_interface
- sha256: "0df0a064ab0cad7f8836291ca6f3272edd7b83ad5b3540478ee46a0849d8022b"
+ sha256: b63e3be6c96ef5c33bdec1aab23c91eb00696f6452f0519401d640938c94cba2
  url: "https://pub.dev"
  source: hosted
- version: "4.6.0"
+ version: "4.8.0"
  firebase_core_web:
  dependency: transitive
  description:
  name: firebase_core_web
- sha256: "347351a8f0518f3343d79a9a0690fa67ad232fc32e2ea270677791949eac792b"
+ sha256: "8c0f4c87d20e2d001a5915df238c1f9c88704231f591324205f5a5d2a7740a45"
  url: "https://pub.dev"
  source: hosted
- version: "2.3.0"
+ version: "2.5.0"
  firebase_crashlytics:
  dependency: "direct main"
  description:

pubspec.yaml

@@ -33,7 +33,7 @@ dependencies:
  settings_ui: 2.0.2
  url_launcher: ^6.0.3
  numberpicker: ^2.1.2
- firebase_core: ^2.9.0
+ firebase_core: ^2.12.0
  firebase_crashlytics: ^3.1.0