* Enhance DataCarrier#MultipleChannelsConsumer to add priority for the channels, which makes OAP server has a better
  performance to activate all analyzers on default.
* Activate `receiver-otel#enabledOcRules` receiver with `k8s-cluster,k8s-node,k8s-service,oap,vm` rules on default.
* Activate `satellite,spring-sleuth` for `agent-analyzer#meterAnalyzerActiveFiles`  on default.
* Activate `receiver-zabbix` receiver with `agent` rule on default.

* Add source `event` generated metrics to SERVICE_CATALOG_NAME catalog.
* [Breaking Change] Deprecate `All` from OAL source.
* [Breaking Change] Remove `SRC_ALL: 'All'` from OAL grammar tree.
* Remove `all_heatmap` and `all_percentile` metrics.

Unify module name `receiver_zipkin` to `receiver-zipkin`, remove `receiver_jaeger` from `application.yaml`. (#8616)

The RocketBot UI is not accepting issue reports anymore. We only focus on the new Booster UI.

* Support all metrics from MAL engine in alarm core

Co-authored-by: Nlize <lize@keep.com>

* Keep the endpoint avg resp time meter name the same with others scope.

* fix e2e.

* update changes.

* Update CHANGES.md
Co-authored-by: 吴晟 Wu Sheng <wu.sheng@foxmail.com>

* sync submodule.

* revert break changes

* fix UT
Co-authored-by: 吴晟 Wu Sheng <wu.sheng@foxmail.com>

* [Feature] Support collecting database connection pool metric,support MAL analyzer #8450