Merge branch 'feature/expat_to_component_manager' into 'master'

Push out `expat` to idf-extra-components repository

Closes IDF-4546

See merge request espressif/esp-idf!16785

.gitlab/CODEOWNERS

@@ -102,7 +102,6 @@
 /components/esp_wifi/                 @esp-idf-codeowners/wifi
 /components/espcoredump/              @esp-idf-codeowners/tools
 /components/esptool_py/               @esp-idf-codeowners/tools
-/components/expat/                    @esp-idf-codeowners/app-utilities
 /components/fatfs/                    @esp-idf-codeowners/storage
 /components/fatfs/**/*.py             @esp-idf-codeowners/tools
 /components/freemodbus/               @esp-idf-codeowners/peripherals

.gitlab/ci/rules.yml

@@ -164,7 +164,6 @@
   - "components/esp_phy/lib"
   - "components/esp_wifi/lib"
   - "components/esptool_py/esptool"
-  - "components/expat/expat"
   - "components/json/cJSON"
   - "components/lwip/lwip"
   - "components/mbedtls/mbedtls"