fix: ci actions, docs and issues with requestTimeout configs (#147)

Merge branch 'refactor/update-deps' of https://github.com/CodingAleCR…

…/http_interceptor

docs: update CHANGELOG

refactor: many fixes and improvements for beta.6 release (#114)

* refactor: many fixes and improvements for beta.6 release

adds conditional intercepting, changes to flutter_lints, updates example project, removes barrel files

* docs: update v2 migration guide

* feat: adds bodyBytes to Request.copyWith

* docs: update changelog

* feat: refactored shouldAttemptRetryOnException to be async

* fix: multipart app example

* test: fix retry policy tests

* docs: update migration docs

docs: add javiermrz as a contributor for code (#111)

* docs: update README.md [skip ci]

* docs: update .all-contributorsrc [skip ci]

Co-authored-by: allcontributors[bot] <46447321+allcontributors[bot]@users.noreply.github.com>

feat: add request to retry on exception policy (#106)

* feat: add request to shouldAttemptRetryOnException

* test: update test

* chore: cleanup

* example: update shouldAttemptRetryOnException in example

* docs: updated changelog

* ver: 2.0.0-beta.4

fix: intercepting body causes headers to be reset

build: version bump and dependencies update

docs: add MaciejZuk as a contributor for bug (#91)

* docs: update README.md [skip ci]

* docs: update .all-contributorsrc [skip ci]

Co-authored-by: allcontributors[bot] <46447321+allcontributors[bot]@users.noreply.github.com>

docs: update readme version