iox-#1391 Update .clang-tidy-diff-scans.txt

Signed-off-by: Marika Lehmann <[email protected]>

Author: FerdinandSpitzschnueffler

.clang-tidy-diff-scans.txt

@@ -64,6 +64,9 @@
 ./iceoryx_hoofs/time/**/*
 ./iceoryx_hoofs/test/moduletests/test_time_*
 
+./iceoryx_hoofs/buffer/**/*
+./iceoryx_hoofs/test/moduletests/test_buffer_*
+
 # IMPORTANT:
 #    after the first # everything is considered a comment, add new files and
 #    directories only at the top of this file