ci: do not mark mongodb/mysql2 as unmaintained (#2733)

Author: pichlermarc

.github/component-label-map.yml

@@ -297,9 +297,7 @@ pkg-status:unmaintained:
           - plugins/node/opentelemetry-instrumentation-knex/**
           - plugins/node/opentelemetry-instrumentation-koa/**
           - plugins/node/opentelemetry-instrumentation-memcached/**
-          - plugins/node/opentelemetry-instrumentation-mongodb/**
           - plugins/node/opentelemetry-instrumentation-mysql/**
-          - plugins/node/opentelemetry-instrumentation-mysql2/**
           - plugins/node/opentelemetry-instrumentation-nestjs-core/**
           - plugins/node/opentelemetry-instrumentation-restify/**
           - plugins/node/opentelemetry-instrumentation-router/**