Update deprecated goreleaser directives

[kobajagi]

Description

Newer goreleaser versions deprecated few directives we use. Most are just renamed now, one become enforced and is not needed. No breaking changes expected.

Requires exoscale/go.mk#43

Checklist

(For exoscale contributors)

• Changelog updated (under Unreleased block)
• Testing

Testing

Before:

$ goreleaser check                                                                                                                                                        
  • checking                                 path=
  • DEPRECATED:  source.rlcp  should not be used anymore, check https://goreleaser.com/deprecations#sourcerlcp for more info
  • DEPRECATED:  brews.folder  should not be used anymore, check https://goreleaser.com/deprecations#brewsfolder for more info
  • DEPRECATED:  brews.tap  should not be used anymore, check https://goreleaser.com/deprecations#brewstap for more info
  • DEPRECATED:  scoops.folder  should not be used anymore, check https://goreleaser.com/deprecations#scoopsfolder for more info
  • .goreleaser.yml                                  error=configuration is valid, but uses deprecated properties
  ⨯ command failed                                   error=1 out of 1 configuration file(s) have issues

After change:

$ goreleaser check 
  • checking                                 path=
  • 1 configuration file(s) validated
  • thanks for using goreleaser!