Bump tomcat from 10.1.39-jdk17 to 10.1.40-jdk17

Bumps tomcat from 10.1.39-jdk17 to 10.1.40-jdk17.

---
updated-dependencies:
- dependency-name: tomcat
  dependency-version: 10.1.40-jdk17
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

Dockerfile

@@ -41,7 +41,7 @@ RUN cp `ls -t distribution/target/*.tar.gz | head -1` /opengrok.tar.gz
 # Store the version in a file so that the tools can report it.
 RUN /mvn/mvnw help:evaluate -Dexpression=project.version -q -DforceStdout > /mvn/VERSION
 
-FROM tomcat:10.1.39-jdk17
+FROM tomcat:10.1.40-jdk17
 LABEL maintainer="https://github.com/oracle/opengrok"
 LABEL org.opencontainers.image.source="https://github.com/oracle/opengrok"
 LABEL org.opencontainers.image.description="OpenGrok code search"