replace the custom HeaderMap type with http.Header from stdlib (#59)

add middleware edit for req headers (#58)

* add middleware edit for req headers

* remove the sort from the examples

* add unit tests for the request header editor

add functional options for adding/removing headers (#57)

Update module github.com/robbyt/go-fsm to v1.4.1 (#53)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

remove deprecated route constructors, helpers (#52)

split out httpserver.middleware into a new sub-package, with improved…

… API (#50)

* split out httpserver.middleware into a new sub-package, with improved API

* add more tests

* simplify and cleanup middleware implementations, and add/adjust examples

* clean up docs

* clean up examples

* more docs cleanup

* remove loop var capture

* clean up wildcard, add docs and more tests

* make the logger and recovery accept a slog.Handler implementation instead

* add a compliance test, and rewrite the json enforcer example middleware

* add note to header middleware about limitations

* add some guardrails and notes to the example code

* docs

* simplify and fix the json middleware example

* update doc

* docs

* rename

* remove cruft

* roll-back some of the API breaking changes to routes.go, add deprecation notices

make it easier for external middleware implementations (#49)

remove parentCtx from the httpserver Runnable (#48)

* remove parentCtx from the httpserver Runnable

* use t.Context instead of context.Background for tests

Update module github.com/robbyt/go-fsm to v1.3.0 (#44)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

fix 'make bench' race condition tester (#43)