chore(deps): update registry.gitlab.com/gitlab-com/gl-infra/common-ci-tasks/renovate docker tag to v2.25.3

chore(deps): update registry.gitlab.com/gitlab-com/gl-infra/common-ci-tasks/renovate docker tag to v2.25.3

See merge request !207

chore(deps): update dependency gitlab-com/gl-infra/terra-transformer to v1.28.0

See merge request !208

This removes the `.copier-version` file. This was only used for
managing versions using renovate, but is no longer needed as renovate
now has support for copier.

Related to
common-ci-tasks!669

See https://github.com/renovatebot/renovate/issues/25556 for the
implementation of copier in renovate

chore: remove copier version

See merge request !209

This forces semantic-release to create a new version. This should have
happened after we merged the following MR:

- !209: chore: remove copier version

But I accidentally didn't label it as a `fix`...

feat(renovate): Bump the version

See merge request !210