[fenix] For https://github.com/mozilla-mobile/fenix/issues/23205 - Replace https://github.com/mozilla-mobile/fenix/pull/66FBFBFE with its photon color @color/photonLightGrey05A40

app/src/main/res/values-night/colors.xml

@@ -112,7 +112,7 @@
     <color name="neutral_normal_theme">@color/photonGrey20</color>
     <color name="neutral_faded_normal_theme">#1FFBFBFE</color>
     <color name="destructive_normal_theme">@color/photonRed40</color>
-    <color name="disabled_normal_theme">#66FBFBFE</color>
+    <color name="disabled_normal_theme">@color/photonLightGrey05A40</color>
     <color name="toggle_off_knob_normal_theme">@color/toggle_off_knob_dark_theme</color>
     <color name="toggle_off_track_normal_theme">@color/toggle_off_track_dark_theme</color>
     <color name="snackbar_normal_theme">@color/accent_bright_dark_theme</color>

app/src/main/res/values/colors.xml

@@ -164,7 +164,7 @@
     <color name="neutral_private_theme">@color/photonGrey20</color>
     <color name="neutral_faded_private_theme">#1FFBFBFE</color>
     <color name="destructive_private_theme">@color/photonRed40</color>
-    <color name="disabled_private_theme">#66FBFBFE</color>
+    <color name="disabled_private_theme">@color/photonLightGrey05A40</color>
     <color name="scrimStart_private_theme">#F520123A</color>
     <color name="scrimEnd_private_theme">#F515141A</color>
     <color name="snackbar_private_theme">@color/accent_light_theme</color>