feat: Add GitHub API metrics (#404)

* added github api metrics

Signed-off-by: reggie-k <regina.voloshin@codefresh.io>

* fix(docs): fix applicationsetcontroller.enable.github.api.metrics to false in docs cm (argoproj#23516)

Signed-off-by: reggie-k <regina.voloshin@codefresh.io>

* fix: Account for batch event processing in e2e tests (argoproj#22356)

Signed-off-by: Andrii Korotkov <andrii.korotkov@verkada.com>

---------

Signed-off-by: reggie-k <regina.voloshin@codefresh.io>
Signed-off-by: Andrii Korotkov <andrii.korotkov@verkada.com>
Co-authored-by: Andrii Korotkov <137232734+andrii-korotkov-verkada@users.noreply.github.com>

Author: 2 people

test/e2e/fixture/app/actions.go

@@ -6,6 +6,7 @@ import (
 	"os"
 	"slices"
 	"strconv"
+	"time"
 
 	rbacv1 "k8s.io/api/rbac/v1"
 
@@ -510,6 +511,7 @@ func (a *Actions) And(block func()) *Actions {
 
 func (a *Actions) Then() *Consequences {
 	a.context.t.Helper()
+	time.Sleep(fixture.WhenThenSleepInterval)
 	return &Consequences{a.context, a, 15}
 }