Remove redundant pixel (duckduckgo#3825)

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Task/Issue URL:
https://app.asana.com/0/488551667048375/1205896474029450/f

### Description
See attached task description

### Steps to test this PR
QA optional

Author: karlenDimla

network-protection/network-protection-impl/src/main/java/com/duckduckgo/networkprotection/impl/pixels/NetworkProtectionPixelNames.kt

@@ -88,7 +88,6 @@ enum class NetworkProtectionPixelNames(
     NETP_WAITLIST_NOTIFICATION_LAUNCHED_DAILY("m_netp_ev_waitlist_notification_launched_d"),
     NETP_WAITLIST_NOTIFICATION_LAUNCHED("m_netp_ev_waitlist_notification_launched_c"),
     NETP_WAITLIST_BETA_ENABLED_DAILY("m_netp_ev_waitlist_enabled_d"),
-    NETP_WAITLIST_BETA_ENABLED("m_netp_ev_waitlist_enabled_c"),
     NETP_GEOSWITCHING_PAGE_SHOWN("m_netp_imp_geoswitching_c", enqueue = true),
     NETP_GEOSWITCHING_SET_NEAREST("m_netp_ev_geoswitching_set_nearest_c", enqueue = true),
     NETP_GEOSWITCHING_SET_NEAREST_DAILY("m_netp_ev_geoswitching_set_nearest_d", enqueue = true),

network-protection/network-protection-impl/src/main/java/com/duckduckgo/networkprotection/impl/pixels/NetworkProtectionPixels.kt

@@ -225,9 +225,7 @@ interface NetworkProtectionPixels {
     fun waitlistNotificationCancelled()
 
     /**
-     * This fun will fire two pixels
-     * daily -> fire only once a day no matter how many times we call this fun
-     * count -> fire a pixel on every call
+     * This fun will fire daily -> fire only once a day no matter how many times we call this fun
      *
      * The pixels fire when the waitlist beta is enabled for th user. This is gated by a remote feature flag
      */
@@ -432,7 +430,6 @@ class RealNetworkProtectionPixel @Inject constructor(
 
     override fun waitlistBetaIsEnabled() {
         tryToFireDailyPixel(NETP_WAITLIST_BETA_ENABLED_DAILY)
-        firePixel(NETP_WAITLIST_BETA_ENABLED)
     }
 
     override fun reportGeoswitchingScreenShown() {