Bump feign-httpclient from 12.0 to 12.1 (#822)

Bumps [feign-httpclient](https://github.com/openfeign/feign) from 12.0 to 12.1.
- [Release notes](https://github.com/openfeign/feign/releases)
- [Changelog](https://github.com/OpenFeign/feign/blob/master/CHANGELOG.md)
- [Commits](OpenFeign/feign@12.0...12.1)

---
updated-dependencies:
- dependency-name: io.github.openfeign:feign-httpclient
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

build.gradle

@@ -258,7 +258,7 @@ dependencies {
   implementation group: 'com.azure', name: 'azure-messaging-servicebus', version: '7.13.0'
 
   implementation group: 'org.springframework.cloud', name: 'spring-cloud-starter-openfeign', version: '3.1.5'
-  implementation group: 'io.github.openfeign', name: 'feign-httpclient', version: '12.0'
+  implementation group: 'io.github.openfeign', name: 'feign-httpclient', version: '12.1'
   implementation group: 'io.github.openfeign', name: 'feign-jackson', version: '12.0'
 
   testImplementation group: 'org.junit.jupiter', name: 'junit-jupiter-api', version: versions.junit