* fix: Using Map.Entry to avoid "reference to Entry is ambiguous"
when spec defines a model Entry it conflicts. Also rest of mustache
uses Map.Entry to matching it
* fix: Map.Entry - update samples
* Support for multipart/form-data; charset="utf-8"
Previously, it was only checked for an exact equal string, which failed when there were additional options such as charset.
* Update samples
* Add support of AWSV4 Signature in Java
* Add Petstore sample for AWSV4 Signature
* Update other sample examples
* Sync Documentation and sample
* Specify only available for okhttp-gson in doc
* #14141 Add externalDocs to @Operation to the JavaSpring generator
* #14141 Add externalDocs to @Operation to the JavaSpring generator : fix mustache template with #hasExternalDocs
* #14141 Add externalDocs to @Operation to the JavaSpring generator: fix indentation
* #14141 Add externalDocs to @Operation to the JavaSpring generator: fix carriage return
* #14141 Add externalDocs to @Operation to the JavaSpring generator: regenerate the spring-boot-oas3.yaml sample
* #14141 Add externalDocs to @Operation to the JavaSpring generator: generate-samples.sh
* #14141 Add externalDocs to @Operation to the JavaSpring generator: remove hasExternalDocs
* Fix ExternalDocumentation import generation and order
* #14141 Add externalDocs to @Operation to the JavaSpring generator: generate-samples.sh