BUG: Version included in release builds suffixed with `-dirty`

[madpah]

See

[madpah]

e.g.

#17 [build 7/7] RUN make go-alpine-build
#17 0.055 CGO_ENABLED=0 GOOS=linux GOARCH=amd64 go build -o the-cla -ldflags="-X 'github.com/sonatype-nexus-community/the-cla/buildversion.BuildVersion=0.2.2-dirty' -X 'github.com/sonatype-nexus-community/the-cla/buildversion.BuildTime=2024-10-01 07:58:08 +0100' -X 'github.com/sonatype-nexus-community/the-cla/buildversion.BuildCommit=63843b8'" ./server.go