[develop]: Use is bottom intersecting in about and update libraries

src/app/about/about.component.ts

@@ -9,6 +9,7 @@ import {Breadcrumb} from "../openaireLibrary/utils/breadcrumbs/breadcrumbs.compo
 import {EnvProperties} from "../openaireLibrary/utils/properties/env-properties";
 import {properties} from "../../environments/environment";
 import {StakeholderEntities} from "../openaireLibrary/monitor/entities/stakeholder";
+import {LayoutService} from "../openaireLibrary/dashboard/sharedComponents/sidebar/layout.service";
 
 @Component({
   selector: 'about',
@@ -583,11 +584,7 @@ import {StakeholderEntities} from "../openaireLibrary/monitor/entities/stakehold
 			</div>
 		</div>
   `,
-  styles: [`
-    .custom-translate-bottom-left {
-      transform: translate(-20%, 20%);
-    }
-  `]
+  styleUrls: ['about.component.less']
 })
 export class AboutComponent {
   public url: string = null;
@@ -607,6 +604,7 @@ export class AboutComponent {
     private _title: Title,
     private seoService: SEOService,
     private _piwikService: PiwikService,
+    private layoutService: LayoutService,
     private helper: HelperService,
     private cdr: ChangeDetectorRef) {
   }
@@ -621,10 +619,14 @@ export class AboutComponent {
   }
   
   ngAfterViewInit() {
+    this.subscriptions.push(this.layoutService.isBottomIntersecting.subscribe(isBottomIntersecting => {
+      this.shouldSticky = !isBottomIntersecting;
+      this.cdr.detectChanges();
+    }));
     if (typeof document !== 'undefined') {
       this.offset = Number.parseInt(getComputedStyle(document.documentElement).getPropertyValue('--header-height'));
       this.cdr.detectChanges();
-      this.observeBottom();
+
     }
   }
   
@@ -636,20 +638,6 @@ export class AboutComponent {
     });
   }
   
-  private observeBottom() {
-    let bottom = document.getElementById('bottom');
-    if (bottom) {
-      let bottomObs = new IntersectionObserver(entries => {
-        entries.forEach(entry => {
-          this.shouldSticky = !entry.isIntersecting;
-          this.cdr.detectChanges();
-        })
-      });
-      this.subscriptions.push(bottomObs);
-      bottomObs.observe(bottom);
-    }
-  }
-  
   private updateDescription(description: string) {
     this._meta.updateTag({content: description}, "name='description'");
     this._meta.updateTag({content: description}, "property='og:description'");

src/app/openaireLibrary

@@ -1 +1 @@
-Subproject commit 5db039ea0d23fba297af306d24e4a74ea5050ca3
+Subproject commit 9ae1ee928a7c467540cefe3ffea96efe54a91456

src/assets/common-assets

@@ -1 +1 @@
-Subproject commit e48bf941bcdc567a3d09826b5686e70d43fafd46
+Subproject commit c5ba8700be5b8fcf98522fe167246281545d7985