chore(jenkins/pipelines/devbuild): Rename the GCR image of newarch ticdc to ticdc. (#3535)
Rename the GCR image of newarch ticdc to ticdc due to convenient to run tests.
This commit updates the GcrDockerImgRepoMapping in the dev-build.groovy file to include a new entry for the ticdc-newarch image, enhancing the Docker image configuration for the build process. (commit: 0af8678)