Fix spinner

src/ts/components/shared/menu-bar/menu-bar.pug

@@ -41,7 +41,7 @@ nav.navbar.navbar-expand.justify-content-end(role="navigation")
 						| Sign out
 
 		.text-muted(*ngIf="loading" style="font-size: 20px; padding: 10px 20px;")
-			fa-icon([icon]="spinnerIcon" [fixedWidth]="true" [spin]="true")
+			fa-icon([icon]="spinnerIcon" [fixedWidth]="true" animation="spin")
 
 		form.navbar-form.ml-2(*ngIf="!loading && !account")
 			.button-group.dropdown(dropdown)

src/ts/components/shared/page-loader/page-loader.pug

@@ -1,5 +1,5 @@
 .page-loader.text-muted.text-center.text-large(*ngIf="loading || updating")
-	fa-icon([icon]="spinnerIcon" [fixedWidth]="true" [spin]="true")
+	fa-icon([icon]="spinnerIcon" [fixedWidth]="true" animation="spin")
 
 	div(*ngIf="updating")
 		p.page-updating.text-muted Updating...

src/ts/components/shared/play-box/play-box.pug

@@ -36,7 +36,7 @@
 		button.btn.btn-lg.btn-success.text-ellipsis.flex-grow-1(
 			#playButton (click)="joining ? cancel() : play()" [disabled]="!canPlay && !joining")
 			div(*ngIf="joining")
-				fa-icon.mr-1([icon]="spinnerIcon" [spin]="true")
+				fa-icon.mr-1([icon]="spinnerIcon" animation="spin")
 				| Cancel
 			div(*ngIf="!joining && server")
 				| #[strong {{label || 'Play'}}] on #[span {{server.name}}]

src/ts/components/shared/sign-in-box/sign-in-box.pug

@@ -34,7 +34,7 @@
 
 	div(*ngIf="local")
 		div(*ngIf="mocks === undefined")
-			fa-icon([icon]="spinnerIcon" [fixedWidth]="true" [spin]="true")
+			fa-icon([icon]="spinnerIcon" [fixedWidth]="true" animation="spin")
 			| Loading mock logins
 		.btn-group.dropdown(dropdown *ngIf="mocks !== undefined")
 			button.btn.btn-lg.btn-dark.dropdown-toggle(dropdownToggle)