MM-22355 - Fix typos detected by goreportcad.com (#13842)

* Update webhook_test.go

* Update user_test.go

* Update filesstore_test.go

* Update plugin_requests.go

* Update syncables.go

* Update helper.go

* Update html_entities.go

* Update user.go

* Update team.go

* Update notification.go

* Update notification_test.go

* Update plugin_api_test.go

* Update post_metadata.go

* Update channel_test.go

* Update database.go

* Update channel.go

* Update user_store.go

* Update team_test.go

* revert andd

* Revert back to infintie

Co-authored-by: Jesús Espino <jespinog@gmail.com>
Co-authored-by: mattermod <mattermod@users.noreply.github.com>

config/database.go

@@ -102,7 +102,7 @@ func initializeConfigurationsTable(db *sqlx.DB) error {
 
 	// Change from TEXT (65535 limit) to MEDIUM TEXT (16777215) on MySQL. This is a
 	// backwards-compatible migration for any existing schema.
-	// Also fix using the wrong encoding initally
+	// Also fix using the wrong encoding initially
 	if db.DriverName() == "mysql" {
 		_, err = db.Exec(`ALTER TABLE Configurations MODIFY Value MEDIUMTEXT`)
 		if err != nil {