[ACS-6196] await-thenable rule for ESLint, fix issues (#9027)

* fix issues for core lib

* fix content services lib

* fix and cleanup process services

* [ci:force] process services cloud

* [ci:force] align coverage with all libs

* [ci:force] fix the insights

lib/process-services/karma.conf.js

@@ -56,7 +56,7 @@ module.exports = function (config) {
             reporters: [{ type: 'html' }, { type: 'text-summary' }],
             check: {
                 global: {
-                    statements: 80,
+                    statements: 75,
                     branches: 67,
                     functions: 70,
                     lines: 75