Bump io.swagger.parser.v3:swagger-parser from 2.1.30 to 2.1.31

Bumps [io.swagger.parser.v3:swagger-parser](https://github.com/swagger-api/swagger-parser) from 2.1.30 to 2.1.31.
- [Release notes](https://github.com/swagger-api/swagger-parser/releases)
- [Commits](swagger-api/swagger-parser@v2.1.30...v2.1.31)

---
updated-dependencies:
- dependency-name: io.swagger.parser.v3:swagger-parser
  dependency-version: 2.1.31
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

gradle/libs.versions.toml

@@ -26,7 +26,7 @@ jackson-yaml = { module = "com.fasterxml.jackson.dataformat:jackson-dataformat-y
 jackson-kotlin = { module = "com.fasterxml.jackson.module:jackson-module-kotlin" }
 
 openapi4j = "org.openapi4j:openapi-parser:1.0.7"
-swagger = "io.swagger.parser.v3:swagger-parser:2.1.30"
+swagger = "io.swagger.parser.v3:swagger-parser:2.1.31"
 
 antlr = "org.antlr:antlr4:4.13.2"