build(deps): Bump github.com/creachadair/taskgroup from 0.3.2 to 0.7.2

Bumps [github.com/creachadair/taskgroup](https://github.com/creachadair/taskgroup) from 0.3.2 to 0.7.2.
- [Commits](creachadair/taskgroup@v0.3.2...v0.7.2)

---
updated-dependencies:
- dependency-name: github.com/creachadair/taskgroup
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>

go.mod

@@ -39,7 +39,7 @@ require (
 
 require (
 	github.com/creachadair/atomicfile v0.2.6
-	github.com/creachadair/taskgroup v0.3.2
+	github.com/creachadair/taskgroup v0.7.2
 	github.com/golangci/golangci-lint v1.45.2
 	github.com/google/go-cmp v0.5.8
 	github.com/vektra/mockery/v2 v2.12.2

go.sum

@@ -229,8 +229,8 @@ github.com/cpuguy83/go-md2man/v2 v2.0.0/go.mod h1:maD7wRr/U5Z6m/iR4s+kqSMx2CaBsr
 github.com/cpuguy83/go-md2man/v2 v2.0.1/go.mod h1:tgQtvFlXSQOSOSIRvRPT7W67SCa46tRHOmNcaadrF8o=
 github.com/creachadair/atomicfile v0.2.6 h1:FgYxYvGcqREApTY8Nxg8msM6P/KVKK3ob5h9FaRUTNg=
 github.com/creachadair/atomicfile v0.2.6/go.mod h1:BRq8Une6ckFneYXZQ+kO7p1ZZP3I2fzVzf28JxrIkBc=
-github.com/creachadair/taskgroup v0.3.2 h1:zlfutDS+5XG40AOxcHDSThxKzns8Tnr9jnr6VqkYlkM=
-github.com/creachadair/taskgroup v0.3.2/go.mod h1:wieWwecHVzsidg2CsUnFinW1faVN4+kq+TDlRJQ0Wbk=
+github.com/creachadair/taskgroup v0.7.2 h1:MDv3YNOIfaYlQCWou8b68du7obeARzKG3K0r7luKMpU=
+github.com/creachadair/taskgroup v0.7.2/go.mod h1:+1hJc8zL1rQkxcMVqEYJ0UPGtwl6Iz1+fd4zcOLtt+A=
 github.com/creachadair/tomledit v0.0.19 h1:zbpfUtYFYFdpRjwJY9HJlto1iZ4M5YwYB6qqc37F6UM=
 github.com/creachadair/tomledit v0.0.19/go.mod h1:gvtfnSZLa+YNQD28vaPq0Nk12bRxEhmUdBzAWn+EGF4=
 github.com/creack/pty v1.1.7/go.mod h1:lj5s0c3V2DBrqTV7llrYr5NG6My20zk30Fl46Y7DoTY=