Bump tomcat.version from 9.0.67 to 9.0.68

Bumps `tomcat.version` from 9.0.67 to 9.0.68.

Updates `tomcat-embed-core` from 9.0.67 to 9.0.68

Updates `tomcat-embed-el` from 9.0.67 to 9.0.68

Updates `tomcat-annotations-api` from 9.0.67 to 9.0.68

---
updated-dependencies:
- dependency-name: org.apache.tomcat.embed:tomcat-embed-core
  dependency-type: direct:production
  update-type: version-update:semver-patch
- dependency-name: org.apache.tomcat.embed:tomcat-embed-el
  dependency-type: direct:production
  update-type: version-update:semver-patch
- dependency-name: org.apache.tomcat:tomcat-annotations-api
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

pom.xml

@@ -72,7 +72,7 @@
     <wiremock.version>2.34.0</wiremock.version>
     <httpclient.version>4.5.13</httpclient.version>
     <junit.version>4.13.2</junit.version>
-    <tomcat.version>9.0.67</tomcat.version>
+    <tomcat.version>9.0.68</tomcat.version>
     <findify-s3mock.version>0.2.6</findify-s3mock.version>
     <checkstyle.version>10.3.4</checkstyle.version>
     <semver4j.version>3.1.0</semver4j.version>