Update since comments to current release version

src/Telemetry/Events/Event.php

@@ -24,7 +24,7 @@ class Event {
 	/**
 	 * The hook name for sending events asyncronously.
 	 *
-	 * @since TBD
+	 * @since 2.2.0
 	 */
 	public const AJAX_ACTION = 'stellarwp_telemetry_send_event';
 
@@ -87,7 +87,7 @@ public function send( string $name, array $data = [] ) {
 	/**
 	 * Send batched events.
 	 *
-	 * @since TBD
+	 * @since 2.2.0
 	 *
 	 * @param array $events An array of stored events to send to the telemetry server.
 	 *

src/Telemetry/Events/Event_Subscriber.php

@@ -38,7 +38,7 @@ public function register() {
 	/**
 	 * Caches an event to be sent during shutdown.
 	 *
-	 * @since TBD
+	 * @since 2.2.0
 	 *
 	 * @param string $name         The name of the event.
 	 * @param array  $data         The data sent along with the event.
@@ -64,7 +64,7 @@ public function cache_event( $name, $data ) {
 	/**
 	 * Sends the events that have been stored for the current request.
 	 *
-	 * @since TBD
+	 * @since 2.2.0
 	 *
 	 * @return void
 	 */
@@ -93,7 +93,7 @@ public function send_cached_events() {
 	/**
 	 * Send the event to the telemetry server.
 	 *
-	 * @since TBD
+	 * @since 2.2.0
 	 *
 	 * @return void
 	 */

src/Telemetry/Opt_In/Opt_In_Subscriber.php

@@ -140,7 +140,7 @@ public function initialize_optin_option() {
 	 *
 	 * @since 1.0.0
 	 * @since 2.0.0 - Updated to allow specifying the stellar slug.
-	 * @since TBD - Updated to add opt-in text.
+	 * @since 2.2.0 - Updated to add opt-in text.
 	 *
 	 * @param string $stellar_slug The slug to use when opting in.
 	 * @param string $opt_in_text  The text displayed to the user when they agreed to opt-in.

src/Telemetry/Opt_In/Status.php

@@ -65,7 +65,7 @@ public function get_option() {
 	 *
 	 * @since 1.0.0
 	 * @since 2.0.1 Correct logic so it is not subject to the order of the plugins.
-	 * @since TBD   Update to remove unnecessary "mixed" status.
+	 * @since 2.2.0 Update to remove unnecessary "mixed" status.
 	 *
 	 * @return integer The status value.
 	 */