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>

app/plugin_api_test.go

@@ -919,7 +919,7 @@ func pluginAPIHookTest(t *testing.T, th *TestHelper, fileName string, id string,
 // 2. For each folder - compiles the main.go inside and executes it, validating it's result
 // 3. If folder starts with "manual." it is skipped ("manual." tests executed in other part of this file)
 // 4. Before compiling the main.go file is passed through templating and the following values are available in the template: BasicUser, BasicUser2, BasicChannel, BasicTeam, BasicPost
-// 5. Succesfully running test should return nil, "OK". Any other returned string is considered and error
+// 5. Successfully running test should return nil, "OK". Any other returned string is considered and error
 
 func TestBasicAPIPlugins(t *testing.T) {
 	defaultSchema := getDefaultPluginSettingsSchema()