Visual design : Replace icon set (#5921)

Task/Issue URL:
https://app.asana.com/1/137249556945/project/1174433894299346/task/1209868373421482?focus=true

### Description
This PR replaces all the old icons with the new ones

### Steps to test this PR
Design Review in parent task

Author: malmstein

app-tracking-protection/vpn-impl/src/main/res/drawable/ic_arrow_down.xml

@@ -43,7 +43,7 @@
                 android:id="@+id/app_disabled_info_panel"
                 style="@style/Widget.DuckDuckGo.InfoPanel"
                 app:panelBackground="@drawable/info_panel_alert_background"
-                app:panelDrawable="@drawable/ic_info_panel_alert"
+                app:panelDrawable="@drawable/ic_exclamation_yellow_16"
                 app:panelText="@string/atp_CompanyDetailsAppInfoPanel"
                 android:visibility="gone"
                 android:layout_marginTop="@dimen/keyline_4"

app-tracking-protection/vpn-impl/src/main/res/drawable/ic_baseline_mood_bad_24.xml

@@ -36,7 +36,7 @@
                 android:layout_width="@dimen/listItemImageContainerSize"
                 android:layout_height="@dimen/listItemImageContainerSize"
                 android:importantForAccessibility="no"
-                android:src="@drawable/ic_globe_gray_16dp"
+                android:src="@drawable/ic_globe_16"
                 app:layout_constraintEnd_toEndOf="parent"
                 app:layout_constraintStart_toStartOf="parent"
                 app:layout_constraintTop_toTopOf="parent" />

app-tracking-protection/vpn-impl/src/main/res/drawable/ic_baseline_mood_happy_24.xml

@@ -28,7 +28,7 @@
         android:layout_width="48dp"
         android:layout_height="48dp"
         android:importantForAccessibility="no"
-        android:src="@drawable/ic_globe_gray_16dp"
+        android:src="@drawable/ic_globe_16"
         app:layout_constraintEnd_toEndOf="parent"
         app:layout_constraintStart_toStartOf="parent"
         app:layout_constraintTop_toTopOf="parent" />

app-tracking-protection/vpn-impl/src/main/res/drawable/ic_chevron_forward_small_24.xml

@@ -30,7 +30,7 @@
         android:layout_height="@dimen/listItemImageContainerSize"
         android:layout_marginStart="@dimen/keyline_4"
         android:importantForAccessibility="no"
-        android:src="@drawable/ic_globe_gray_16dp"
+        android:src="@drawable/ic_globe_16"
         app:layout_constraintBottom_toBottomOf="@id/deviceShieldAppExclusionReason"
         app:layout_constraintStart_toStartOf="parent"
         app:layout_constraintTop_toTopOf="@id/deviceShieldAppEntryName" />

app-tracking-protection/vpn-impl/src/main/res/layout/activity_apptp_company_trackers_activity.xml

@@ -24,6 +24,6 @@
     android:layout_marginTop="@dimen/keyline_2"
     android:drawablePadding="@dimen/keyline_2"
     android:padding="@dimen/keyline_4"
-    app:drawableEndCompat="@drawable/ic_arrow_down"
+    app:drawableEndCompat="@drawable/ic_chevron_down_24_small"
     app:typography="body2"
     tools:text="Protection Enabled (11)" />

app-tracking-protection/vpn-impl/src/main/res/layout/dialog_tracking_protection_manually_disable_app.xml

@@ -34,7 +34,7 @@
         android:id="@+id/excludedAppsDisabledVPNLabel"
         style="@style/Widget.DuckDuckGo.InfoPanel"
         app:panelBackground="@drawable/info_panel_alert_background"
-        app:panelDrawable="@drawable/ic_info_panel_alert"/>
+        app:panelDrawable="@drawable/ic_exclamation_yellow_16"/>
 
 </FrameLayout>