feat: update postcss-loader (#997)

* feat: update postcss-loader

* chore: add changelog

* chore: fix changelog

hotfix: 3.8.17 (#996)

* chore: update deps & bump version

* chore: add changelog

* chore: update version of `rax-webpack-config`

* chore: add changelog

* chore: bump version

Merge pull request #994 from raxjs/hotfix/3.8.16

fix: exports field build error in webpack4

Merge pull request #987 from raxjs/release-next

release: v3.8.14

Merge pull request #980 from raxjs/release-next

hotfix: v3.8.13

fix: remove `html` field for TabBar (#978)

* fix: remove `html` field for TabBar & TabHeader

* fix: preserve TabHeader html

* chore: add changelog

* chore: fix typo

Merge pull request #964 from raxjs/hotfix/3.8.10

fix: manifest.json need includes the scripts which injected by API

Merge pull request #959 from raxjs/hotfix/3.8.9

fix: compat with window.location

Merge pull request #949 from raxjs/release-next

release v3.8.8

Merge pull request #943 from raxjs/release-next

release: v3.8.7