Disable s3 filter test (#4262)

There have been some changes to our AWS test environment that are causing this test to fail. This PR disables the test until the environment stabilizes and we decide on a path forward.

Author: rosecodym

pkg/sources/s3/s3_test.go

@@ -97,6 +97,10 @@ func TestSource_Chunks(t *testing.T) {
 	}
 	for _, tt := range tests {
 		t.Run(tt.name, func(t *testing.T) {
+			if tt.name == "gets chunks after assuming role" {
+				t.Skip("skipping until our test environment stabilizes enough that we know how we're going to handle this")
+			}
+
 			ctx, cancel := context.WithTimeout(context.Background(), time.Second*30)
 			defer cancel()