Bump maven in /src/main/docker (#198)

Bumps maven from 3.9.8-eclipse-temurin-17 to 3.9.8-eclipse-temurin-22.

---
updated-dependencies:
- dependency-name: maven
  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>

src/main/docker/Dockerfile

@@ -1,6 +1,6 @@
 
 # We do a multi-stage build; the first stage builds the Cantaloupe code
-FROM maven:3.9.8-eclipse-temurin-17 AS MAVEN_TOOL_CHAIN
+FROM maven:3.9.8-eclipse-temurin-22 AS MAVEN_TOOL_CHAIN
 
 # Where we find the stable Cantaloupe Jar file
 ENV CANTALOUPE_RELEASES="https://github.com/cantaloupe-project/cantaloupe/releases/download"