feat(lib): updating CHANGELOG.md for v4.4.0

CHANGELOG.md

@@ -1,3 +1,15 @@
+* Merge remote-tracking branch 'origin/master' (bee8ad1)
+* Merge pull request #559 from firepixy/improved-avatar-by-firepixy (8863bfb)
+* fix(lib): updated firebase (0b47932)
+* NgxAuthFirebaseuiAvatarComponent: button with CSS class (a575a2a)
+* Demo: updated example for ngx-auth-firebaseui-avatar (866b669)
+* Docs: updated ngx-auth-firebaseui-avatar.md (0784050)
+* NgxAuthFirebaseuiAvatarComponent: new input properties (b61b7c9)
+* fix(lib): updated the dependeicies (91b75d3)
+* fix(lib): apple provider is set ti lower case #397 (18701ca)
+* Merge pull request #556 from semla/master (fbeff35)
+* auth.component: Make Go back button optional (f3c0d79)
+
 * feat(lib): updating CHANGELOG.md for v4.3.0 (daff43f)
 * fix(lib): updated firebase, tslib and release changelog package (fcbaa5e)
 * fix(lib): updated angular material and cdk to v9.2.3 (0cacc41)