build(deps): bump com.squareup.okhttp3:okhttp from 5.2.1 to 5.3.0

Bumps [com.squareup.okhttp3:okhttp](https://github.com/square/okhttp) from 5.2.1 to 5.3.0.
- [Changelog](https://github.com/square/okhttp/blob/master/CHANGELOG.md)
- [Commits](square/okhttp@parent-5.2.1...parent-5.3.0)

---
updated-dependencies:
- dependency-name: com.squareup.okhttp3:okhttp
  dependency-version: 5.3.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

gradle/libs.versions.toml

@@ -97,7 +97,7 @@ mockitoInline = "5.2.0"
 mockitoKotlin = "6.1.0"
 mockk = "1.14.6"
 nanohttpd = "2.3.1"
-okhttp = "5.2.1"
+okhttp = "5.3.0"
 # https://github.com/protocolbuffers/protobuf/releases
 protobufKotlinLite = "4.33.0"
 # ../AnkiDroid/robolectricDownload.gradle may need changes - read instructions in that file