Fix handling arguments including equal

[akm]

• Fix git exec go mod edit -replace github.com/foo/bar=../bar failed  #37
  • fix funcion splitArgsToEnvsAndCommand
• Upgrade golangci-lint from v1.61 to v2.7.2
• Use $(GOBIN) instead of $(GOPATH)/bin to specify installed binary file
• Setup log/slog to output debug logs