Bump com.squareup.okhttp3:okhttp-bom from 4.11.0 to 4.12.0 (#521)

Bumps [com.squareup.okhttp3:okhttp-bom](https://github.com/square/okhttp) from 4.11.0 to 4.12.0.
- [Changelog](https://github.com/square/okhttp/blob/master/CHANGELOG.md)
- [Commits](square/okhttp@parent-4.11.0...parent-4.12.0)

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

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

components/fetch-build-scan-data-cmdline-tool/build.gradle.kts

@@ -15,7 +15,7 @@ repositories {
 }
 
 dependencies {
-    implementation(platform("com.squareup.okhttp3:okhttp-bom:4.11.0"))
+    implementation(platform("com.squareup.okhttp3:okhttp-bom:4.12.0"))
     implementation("com.squareup.okhttp3:okhttp")
     implementation("com.squareup.okhttp3:okhttp-tls")
     implementation("com.squareup.okhttp3:logging-interceptor")