Annotate PersistedConfigurationTest with @execution(SAME_THREAD)

Author: kcooney

core/src/test/java/com/team2813/lib2813/preferences/PersistedConfigurationTest.java

@@ -42,10 +42,13 @@
 import org.junit.jupiter.api.Nested;
 import org.junit.jupiter.api.Test;
 import org.junit.jupiter.api.function.Executable;
+import org.junit.jupiter.api.parallel.Execution;
+import org.junit.jupiter.api.parallel.ExecutionMode;
 import org.junit.jupiter.params.ParameterizedClass;
 import org.junit.jupiter.params.provider.ValueSource;
 
 /** Tests for {@link PersistedConfiguration}. */
+@Execution(ExecutionMode.SAME_THREAD)
 @ProvideUniqueNetworkTableInstance(replacePreferencesNetworkTable = true)
 public final class PersistedConfigurationTest {
   private static final double EPSILON = 0.001;