[fenix] For https://github.com/mozilla-mobile/fenix/issues/23374 - Update Border Disabled colors to match design system

app/src/main/java/org/mozilla/fenix/theme/FirefoxTheme.kt

@@ -87,7 +87,7 @@ private val darkColorPalette = FirefoxColors(
     borderInverted = PhotonColors.LightGrey30,
     borderFormDefault = PhotonColors.LightGrey05,
     borderAccent = PhotonColors.Violet40,
-    borderDisabled = PhotonColors.LightGrey70,
+    borderDisabled = PhotonColors.LightGrey05A40,
     borderWarning = PhotonColors.Red40
 )
 
@@ -138,7 +138,7 @@ private val lightColorPalette = FirefoxColors(
     borderInverted = PhotonColors.DarkGrey05,
     borderFormDefault = PhotonColors.DarkGrey90,
     borderAccent = PhotonColors.Ink20,
-    borderDisabled = PhotonColors.LightGrey70,
+    borderDisabled = PhotonColors.DarkGrey90A40,
     borderWarning = PhotonColors.Red80
 )
 

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

@@ -98,7 +98,7 @@
     <!-- Active tab (Nav), Selected tab, Active form -->
     <color name="fx_mobile_border_color_accent">@color/photonViolet40</color>
     <!-- Form parts -->
-    <color name="fx_mobile_border_color_disabled" tools:ignore="UnusedResources">@color/photonLightGrey70</color>
+    <color name="fx_mobile_border_color_disabled" tools:ignore="UnusedResources">@color/photonLightGrey05A40</color>
     <!-- Form parts -->
     <color name="fx_mobile_border_color_warning" tools:ignore="UnusedResources">@color/photonRed40</color>
 

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

@@ -98,7 +98,7 @@
     <!-- Active tab (Nav), Selected tab, Active form -->
     <color name="fx_mobile_border_color_accent">@color/photonInk20</color>
     <!-- Form parts -->
-    <color name="fx_mobile_border_color_disabled" tools:ignore="UnusedResources">@color/photonLightGrey70</color>
+    <color name="fx_mobile_border_color_disabled" tools:ignore="UnusedResources">@color/photonDarkGrey90A40</color>
     <!-- Form parts -->
     <color name="fx_mobile_border_color_warning" tools:ignore="UnusedResources">@color/photonRed80</color>