Add support for tidy compat flag

[hectorj2f]

related to the discussion here: https://github.com/chainguard-dev/enterprise-packages/pull/1542

I've tested this flag using py3-seldon-core-1.16 package:

gobump --packages "golang.org/x/[email protected] golang.org/x/[email protected] github.com/emicklei/[email protected]" --tidy=true --show-diff=true --comp
at=1.17
2024/01/29 00:34:45 Running go mod tidy with go version '1.17' ...
2024/01/29 00:34:45 Running go mod tidy with compat '1.17' ...
2024/01/29 00:34:45 Update package: golang.org/x/net
2024/01/29 00:34:45 Running go mod edit -droprequire ...
2024/01/29 00:34:46 Running go get ...
2024/01/29 00:34:46 Update package: golang.org/x/crypto
2024/01/29 00:34:46 Running go mod edit -droprequire ...
2024/01/29 00:34:46 Running go get ...
2024/01/29 00:34:46 Update package: github.com/emicklei/go-restful
2024/01/29 00:34:46 Running go mod edit -droprequire ...
2024/01/29 00:34:46 Running go get ...
2024/01/29 00:34:47 Running go mod tidy with go version '1.17' ...
2024/01/29 00:34:47 Running go mod tidy with compat '1.17' ...
  (
  	"""
  	... // 40 identical lines
  		github.com/cespare/xxhash/v2 v2.1.2 // indirect
  		github.com/davecgh/go-spew v1.1.1 // indirect
- 		github.com/emicklei/go-restful v2.15.0+incompatible // indirect
+ 		github.com/emicklei/go-restful v2.16.0+incompatible // indirect
  		github.com/evanphx/json-patch v5.6.0+incompatible // indirect
  		github.com/evanphx/json-patch/v5 v5.6.0 // indirect
  	... // 28 identical lines
  		go.uber.org/atomic v1.9.0 // indirect
  		go.uber.org/multierr v1.6.0 // indirect
- 		golang.org/x/crypto v0.0.0-20220214200702-86341886e292 // indirect
- 		golang.org/x/net v0.0.0-20220624214902-1bab6f366d9e // indirect
+ 		golang.org/x/crypto v0.17.0 // indirect
+ 		golang.org/x/net v0.17.0 // indirect
  		golang.org/x/oauth2 v0.0.0-20220411215720-9780585627b5 // indirect
- 		golang.org/x/sys v0.0.0-20220627191245-f75cf1eec38b // indirect
- 		golang.org/x/term v0.0.0-20210927222741-03fcf44c2211 // indirect
- 		golang.org/x/text v0.3.7 // indirect
+ 		golang.org/x/sys v0.15.0 // indirect
+ 		golang.org/x/term v0.15.0 // indirect
+ 		golang.org/x/text v0.14.0 // indirect
  		golang.org/x/time v0.0.0-20220210224613-90d013bbcef8 // indirect
  		gomodules.xyz/jsonpatch/v2 v2.2.0 // indirect
  	... // 19 identical lines
  	"""
  )
  ```