fix(angular): fix ObjectUnsubscribedError on NgWidgetContainer destroy

fix: user z-index value to fix #2 widget overlapping

fix: user z-index value to fix #2 widget overlapping

ci: drop nodejs 20.x and 22.x

fix(angular): peerDependencies fix to support OR statement

fix(angular): peerDependencies fix to support OR statement

feat(angular): angular version update to v16

ci: build version branches

feat(angular): export SCSS styles

fix: another semantic fix

another semantic fix

fix #3