[5.19.x] bump tomcat-api-version from 9.0.120 to 9.0.121 (#2468)

Bumps `tomcat-api-version` from 9.0.120 to 9.0.121.

Updates `org.apache.tomcat:tomcat-jsp-api` from 9.0.120 to 9.0.121

Updates `org.apache.tomcat:tomcat-servlet-api` from 9.0.120 to 9.0.121

Updates `org.apache.tomcat:tomcat-websocket-api` from 9.0.120 to 9.0.121

---
updated-dependencies:
- dependency-name: org.apache.tomcat:tomcat-jsp-api
  dependency-version: 9.0.121
  dependency-type: direct:production
  update-type: version-update:semver-patch
- dependency-name: org.apache.tomcat:tomcat-servlet-api
  dependency-version: 9.0.121
  dependency-type: direct:production
  update-type: version-update:semver-patch
- dependency-name: org.apache.tomcat:tomcat-websocket-api
  dependency-version: 9.0.121
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

pom.xml

@@ -77,7 +77,7 @@
     <jetty9-version>9.4.58.v20250814</jetty9-version>
     <jetty-version>${jetty9-version}</jetty-version>
     <jmdns-version>3.6.3</jmdns-version>
-    <tomcat-api-version>9.0.120</tomcat-api-version>
+    <tomcat-api-version>9.0.121</tomcat-api-version>
     <javassist-version>3.32.0-GA</javassist-version>
     <jettison-version>1.5.7</jettison-version>
     <jmock-version>2.13.1</jmock-version>