Don't run flaky tests during ci build

Author: carolynvs

src/testing/integration/Compute/v2_1/Operator/ServerTests.cs

@@ -36,6 +36,7 @@ public void Dispose()
         }
 
         [Fact]
+        [Trait("ci", "false")]
         public async Task EvacuateServerTest()
         {
             var server = await _testData.CreateServer();

src/testing/integration/Compute/v2_1/ServerTests.cs

@@ -441,6 +441,7 @@ public async Task RescueServerTest()
         }
 
         [Fact]
+        [Trait("ci", "false")]
         public async Task ResizeServerTest()
         {
             var flavors = await _compute.ListFlavorSummariesAsync();