Auto merge of #64849 - matthiaskrgr:submodule_upd, r=Manishearth

submodules: update clippy from 68ff8b19 to edd90473

Changes:
````
Remove clippy::author attribute from trailing_zeroes test
Move author issue test to author subdir
Fix author lint
Rustup to rust-lang/rust#64813
Refactor `booleans`
Detect assignment ops in integer_arithmetic
````

Fixes #64843

r? @oli-obk  @Manishearth

diff --git a/src/tools/clippy b/src/tools/clippy
index 68ff8b19bc6705724d1e77a8dc17ffb8dfbbe26b..edd90473ec5ba29b9ae1ee706c982e7046a6e63e 160000 (submodule)
--- a/src/tools/clippy
+++ b/src/tools/clippy
@@ -1 +1 @@
-Subproject commit 68ff8b19bc6705724d1e77a8dc17ffb8dfbbe26b
+Subproject commit edd90473ec5ba29b9ae1ee706c982e7046a6e63e