Disable a clang-tidy check for coroutines

Disable readability-static-accessed-through-instance with the same
reasoning as [1].

References:
[1] https://github.com/openbmc/dbus-sensors/commit/1b48571b93324692eefed001cbebae64ff7a955c

Change-Id: I1dbe906d05a246dfdcfea38896d64b21874751c9
Signed-off-by: Alexander Hansen <alexander.hansen@9elements.com>
diff --git a/.clang-tidy b/.clang-tidy
index 091ba5c..20dec45 100644
--- a/.clang-tidy
+++ b/.clang-tidy
@@ -333,7 +333,6 @@
 readability-redundant-string-init,
 readability-simplify-boolean-expr,
 readability-simplify-subscript-expr,
-readability-static-accessed-through-instance,
 readability-static-definition-in-anonymous-namespace,
 readability-string-compare,
 readability-suspicious-call-argument,