build(deps): bump io.swagger:swagger-annotations from 1.6.15 to 1.6.16

Bumps io.swagger:swagger-annotations from 1.6.15 to 1.6.16.

---
updated-dependencies:
- dependency-name: io.swagger:swagger-annotations
  dependency-version: 1.6.16
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

pom.xml

@@ -36,7 +36,7 @@
     <java.version>11</java.version>
     <jackson.version>2.19.0</jackson.version>
     <jsr305.version>3.0.2</jsr305.version>
-    <swagger.version>1.6.15</swagger.version>
+    <swagger.version>1.6.16</swagger.version>
     <junit.version>5.12.2</junit.version>
     <mockito.version>5.17.0</mockito.version>
   </properties>