Improve SDK direct function usage (#13353)

* feat: initalize WASM/SDK directly after load

* fix: default sdk service trying to set log level

* feat: wait for sdk to load in sdk service

* fix: add required disposable polyfills

* feat: update sdk version

* feat: replace rc-specific workaround with global polyfill

* fix: sdk service tests

tsconfig.json

@@ -6,7 +6,7 @@
     "noImplicitAny": true,
     "target": "ES2016",
     "module": "ES2020",
-    "lib": ["es5", "es6", "es7", "dom", "ES2021"],
+    "lib": ["es5", "es6", "es7", "dom", "ES2021", "ESNext.Disposable"],
     "sourceMap": true,
     "allowSyntheticDefaultImports": true,
     "experimentalDecorators": true,