Bump version to 1.1.2 and update TaxonomyNavigationService to hide tags not available for tagging

- Updated TaxonomyNavigationService to set hideTagsNotAvailableForTagging to true.
- Modified getAllTerms call to include the updated parameter for hiding unavailable tags.
- Removed external CSS loading functionality from MegaMenuApplicationCustomizer.
- Updated cache prefixes in SPTermStorePickerService for versioning.
- Bumped version in package.json and package-lock.json to 1.1.2.
- Updated deployment manifest files to reflect the new version.

lib/services/SPTermStorePickerService.js

@@ -41,8 +41,8 @@ import { SPHttpClient } from '@microsoft/sp-http';
 import { findIndex } from '@microsoft/sp-lodash-subset';
 import { debugError } from './MegaMenuDebug';
 var EmptyGuid = '00000000-0000-0000-0000-000000000000';
-var TermCachePrefix = 'MegaMenu:TermSet:';
-var PickerCachePrefix = 'MegaMenu:PickerTerms:';
+var TermCachePrefix = 'MegaMenu:TermSet:v2:';
+var PickerCachePrefix = 'MegaMenu:PickerTerms:v2:';
 /**
  * Service implementation to manage term stores in SharePoint
  */