fix(animation): shorten modal dismissal animation duration

Reduce the animation duration from 200ms to 150ms in the current
step complete, previous steps incomplete, and tests passed overlays
to create a snappier and more responsive user experience when
dismissing modals.

Author: rohitpaulk

app/components/course-page/course-stage-step/tests-passed-overlay.hbs

@@ -6,7 +6,7 @@
 >
   <:content>
     <AnimatedContainer>
-      {{#animated-if this.modalWasDismissed duration=200 use=this.transition}}
+      {{#animated-if this.modalWasDismissed duration=150 use=this.transition}}
         <CoursePage::CourseStageStep::TestsPassedNotice
           class="px-3 md:px-6 lg:px-10 w-full scroll-mt-20"
           {{! Ensure this is visible when modal is dismissed }}

app/components/course-page/current-step-complete-overlay.hbs

@@ -6,7 +6,7 @@
 >
   <:content>
     <AnimatedContainer>
-      {{#animated-if this.modalWasDismissed duration=200 use=this.transition}}
+      {{#animated-if this.modalWasDismissed duration=150 use=this.transition}}
         <CoursePage::CompletedStepNotice
           {{! @glint-expect-error repository is nullable according to coursePageState }}
           @repository={{this.coursePageState.stepList.repository}}

app/components/course-page/previous-steps-incomplete-overlay.hbs

@@ -6,7 +6,7 @@
 >
   <:content>
     <AnimatedContainer>
-      {{#animated-if this.modalWasDismissed duration=200 use=this.transition}}
+      {{#animated-if this.modalWasDismissed duration=150 use=this.transition}}
         <CoursePage::PreviousStepsIncompleteNotice
           @step={{@currentStep}}
           class="px-3 md:px-6 lg:px-10 w-full scroll-mt-20"