clang-tidy: exclude 'modernize-return-braced-init-list' introduced in 5.0.0

Due to many occurrences and as I am not sure about the coding guide lines
in regards to this, I blacklist it.

Signed-off-by: Matthias Maennich <[email protected]>

.clang-tidy

@@ -10,6 +10,7 @@ modernize-*,\
 -modernize-deprecated-headers,\
 -modernize-pass-by-value,\
 -modernize-raw-string-literal,\
+-modernize-return-braced-init-list,\
 -modernize-use-auto,\
 -modernize-use-default-member-init,\
 -modernize-use-emplace,\