Suppress deprecated semconv warnings in DbExecutionTest

Author: trask

instrumentation/r2dbc-1.0/library/src/test/java/io/opentelemetry/instrumentation/r2dbc/v1_0/DbExecutionTest.java

@@ -29,6 +29,7 @@ class DbExecutionTest {
   @Mock Connection connection;
   @Mock ConnectionMetadata metadata;
 
+  @SuppressWarnings("deprecation") // testing deprecated semconv
   @Test
   void dbExecution() {
     when(connection.getMetadata()).thenReturn(metadata);
@@ -52,6 +53,7 @@ void dbExecution() {
         .isEqualTo("SELECT * from person where last_name = 'tom'");
   }
 
+  @SuppressWarnings("deprecation") // testing deprecated semconv
   @Test
   void dbExecutionWithPool() {
     QueryExecutionInfo queryExecutionInfo =