makefile:chore - bump gci tool (#970)

The latest release of gci formatter come with a bug[1] that generate an
error to format files that use dot imports. This commit fix the previous
version to avoid errors on make format until the bug is fixed.

[1] daixiang0/gci#44

Signed-off-by: Matheus Alcantara <matheus.alcantara@zup.com.br>

Makefile

@@ -44,7 +44,7 @@ format: install-format-dependencies
 install-format-dependencies:
 	$(GO) install golang.org/x/tools/cmd/goimports@latest
 	$(GO) install mvdan.cc/gofumpt@latest
-	$(GO) install github.com/daixiang0/gci@latest
+	$(GO) install github.com/daixiang0/gci@v0.2.9
 
 license:
 	$(GO) install github.com/google/addlicense@latest