Bump com.squareup.okhttp3:mockwebserver from 5.1.0 to 5.2.1 (#875)

Bumps [com.squareup.okhttp3:mockwebserver](https://github.com/square/okhttp) from 5.1.0 to 5.2.1.
- [Changelog](https://github.com/square/okhttp/blob/master/CHANGELOG.md)
- [Commits](square/okhttp@parent-5.1.0...parent-5.2.1)

---
updated-dependencies:
- dependency-name: com.squareup.okhttp3:mockwebserver
  dependency-version: 5.2.1
  dependency-type: direct:development
  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]

pom.xml

@@ -83,7 +83,7 @@
         <version.com.fasterxml.jackson>2.20.0</version.com.fasterxml.jackson>
         <version.com.fasterxml.jackson.annotations>2.20</version.com.fasterxml.jackson.annotations>
         <version.com.networknt>1.5.9</version.com.networknt>
-        <version.com.squareup.okhttp3.mockwebserver>5.1.0</version.com.squareup.okhttp3.mockwebserver>
+        <version.com.squareup.okhttp3.mockwebserver>5.2.1</version.com.squareup.okhttp3.mockwebserver>
         <version.io.cloudevents>4.0.1</version.io.cloudevents>
         <version.jakarta.validation>3.1.1</version.jakarta.validation>
         <version.jsonassert>1.5.2</version.jsonassert>