Revert "Amazfit Bip 3 Pro: Enable HR stats and sleep respiratory rate"

Per the feedback on #3249, this does not seem to be supported.

This reverts commit 42f35259fc.

app/src/main/java/nodomain/freeyourgadget/gadgetbridge/devices/huami/amazfitbip3pro/AmazfitBip3ProCoordinator.java

@@ -108,21 +108,11 @@ public class AmazfitBip3ProCoordinator extends HuamiCoordinator {
         return true;
     }
 
-    @Override
-    public boolean supportsHeartRateStats() {
-        return true;
-    }
-
     @Override
     public boolean supportsSpo2() {
         return true;
     }
 
-    @Override
-    public boolean supportsSleepRespiratoryRate() {
-        return true;
-    }
-
     @Override
     public boolean supportsPai() {
         return true;