Update Android Components version to 73.0.20210129195412.

app/src/main/java/org/mozilla/fenix/components/Analytics.kt

@@ -133,6 +133,7 @@ class Analytics(
 
                 // Nimbus should look after downloading experiment definitions from remote settings
                 // on another thread, and making sure we don't hit the server each time we start.
+                @Suppress("Deprecation")
                 updateExperiments()
             }
         } else {

buildSrc/src/main/java/AndroidComponents.kt

@@ -3,5 +3,5 @@
  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
 
 object AndroidComponents {
-    const val VERSION = "73.0.20210129143134"
+    const val VERSION = "73.0.20210129195412"
 }