chore(deps): bump io.swagger.parser.v3:swagger-parser

Bumps [io.swagger.parser.v3:swagger-parser](https://github.com/swagger-api/swagger-parser) from 2.1.29 to 2.1.31.
- [Release notes](https://github.com/swagger-api/swagger-parser/releases)
- [Commits](swagger-api/swagger-parser@v2.1.29...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] <[email protected]>

Author: dependabot[bot]

pom.xml

@@ -136,7 +136,7 @@
     <jmustache.version>1.16</jmustache.version>
     <picocli.version>4.7.7</picocli.version>
     <swagger-request-validator-core.version>2.44.9</swagger-request-validator-core.version>
-    <swagger-parser.version>2.1.29</swagger-parser.version>
+    <swagger-parser.version>2.1.31</swagger-parser.version>
 
     <!-- Maven plugin versions -->
     <buildnumber.plugin.version>3.2.1</buildnumber.plugin.version>