deps(docker): bump scalameta/scalafmt from v3.9.9 to v3.9.10

Bumps scalameta/scalafmt from v3.9.9 to v3.9.10.

---
updated-dependencies:
- dependency-name: scalameta/scalafmt
  dependency-version: v3.9.10
  dependency-type: direct:production
...

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

Author: dependabot[bot]

Dockerfile

@@ -20,7 +20,7 @@ FROM koalaman/shellcheck:v0.11.0 as shellcheck
 FROM mstruebing/editorconfig-checker:v3.4.0 as editorconfig-checker
 FROM mvdan/shfmt:v3.12.0 as shfmt
 FROM rhysd/actionlint:1.7.8 as actionlint
-FROM scalameta/scalafmt:v3.9.9 as scalafmt
+FROM scalameta/scalafmt:v3.10.0 as scalafmt
 FROM zricethezav/gitleaks:v8.28.0 as gitleaks
 FROM yoheimuta/protolint:0.56.4 as protolint
 FROM ghcr.io/clj-kondo/clj-kondo:2025.09.22-alpine as clj-kondo