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.

src/services/TaxonomyNavigationService.ts

@@ -27,7 +27,7 @@ export class TaxonomyNavigationService implements ITaxonomyNavigationService {
                 termsetNameOrID: termSetNameOrId,
                 useSessionStorage: true,
                 hideDeprecatedTags: true,
-                hideTagsNotAvailableForTagging: false,
+                hideTagsNotAvailableForTagging: true,
                 cacheMinutes: cacheMinutes
             },
             this.context,
@@ -40,7 +40,7 @@ export class TaxonomyNavigationService implements ITaxonomyNavigationService {
         const termset: ITermSet = await this._taxonomyPickerService.getAllTerms(
             this.termSetNameOrId,
             true,
-            false,
+            true,
             true,
             this.cacheMinutes
         );