Bump docker-fixtures from 1.10 to 166.v912b_95083ffe

Bumps [docker-fixtures](https://github.com/jenkinsci/docker-fixtures) from 1.10 to 166.v912b_95083ffe.
- [Release notes](https://github.com/jenkinsci/docker-fixtures/releases)
- [Changelog](https://github.com/jenkinsci/docker-fixtures/blob/master/old-changelog.md)
- [Commits](https://github.com/jenkinsci/docker-fixtures/commits)

---
updated-dependencies:
- dependency-name: org.jenkins-ci.test:docker-fixtures
  dependency-type: direct:development
...

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

pom.xml

@@ -102,7 +102,7 @@
     <dependency>
       <groupId>org.jenkins-ci.test</groupId>
       <artifactId>docker-fixtures</artifactId>
-      <version>1.10</version>
+      <version>166.v912b_95083ffe</version>
       <scope>test</scope>
       <exclusions>
         <exclusion>