fix java heap space on runners

Author: Blue-B-code

claimManagement/src/test/java/org/openimis/imisclaims/ClaimActivityTest.java

@@ -23,7 +23,6 @@
 import java.util.List;
 
 @RunWith(RobolectricTestRunner.class)
-@Config(sdk = 28, manifest = Config.NONE)
 public class ClaimActivityTest {
 
     ClaimActivity activity;

claimManagement/src/test/java/org/openimis/imisclaims/SynchronizeServiceTest.java

@@ -25,7 +25,6 @@
 import java.util.Arrays;
 
 @RunWith(RobolectricTestRunner.class)
-@Config(sdk = 28, manifest = Config.NONE)
 public class SynchronizeServiceTest {
 
     @Mock private Global global;

gradle.properties

@@ -1,2 +1,4 @@
 android.enableJetifier=true
-android.useAndroidX=true
+android.useAndroidX=true
+org.gradle.jvmargs=-Xmx2048m -XX:+HeapDumpOnOutOfMemoryError -Dfile.encoding=UTF-8
+org.gradle.parallel=false