Bump okhttp from 5.0.0-alpha.10 to 5.0.0-alpha.11

Bumps [okhttp](https://github.com/square/okhttp) from 5.0.0-alpha.10 to 5.0.0-alpha.11.
- [Release notes](https://github.com/square/okhttp/releases)
- [Changelog](https://github.com/square/okhttp/blob/master/CHANGELOG.md)
- [Commits](square/okhttp@parent-5.0.0-alpha.10...jesse-5.0.0-alpha.11)

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

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

library/build.gradle

@@ -49,7 +49,7 @@ configurations {
 
 dependencies {
     implementation 'org.apache.jackrabbit:jackrabbit-webdav:2.13.5'
-    api 'com.squareup.okhttp3:okhttp:5.0.0-alpha.10'
+    api 'com.squareup.okhttp3:okhttp:5.0.0-alpha.11'
     implementation 'com.gitlab.bitfireAT:dav4jvm:2.1.3' // in transition phase, we use old and new libs
     implementation group: 'com.google.code.gson', name: 'gson', version: '2.10'
     implementation 'androidx.annotation:annotation:1.5.0'