dns: fix trace_events name for resolveCaa()
A test was added for this in 6f344981 but because it was a test in the
internet
directory, it was not run on CI and it was not noticed that
the test was failing. This fixes the error that was causing the test to
fail.
Checklist
-
make -j4 test
(UNIX), orvcbuild test
(Windows) passes -
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