Auto merge of #45424 - petrochenkov:grlint, r=oli-obk

Add several lints into `unused` lint group

Also a couple of obsolete (not reported) lints are removed.

r? @oli-obk

diff --cc src/tools/toolstate.toml
index e62597c52169fb6a5c15d860a2fcd1534b3794d9,9dd420c14586d5add18cde7756c6af237e51d04a..f1684f4c5acbe42f5f8eb94ba87a3408b9bd5bc9
--- 1/src/tools/toolstate.toml
--- 2/src/tools/toolstate.toml
+++ b/src/tools/toolstate.toml
@@@ -26,10 -26,10 +26,10 @@@
  miri = "Broken"
  
  # ping @Manishearth @llogiq @mcarton @oli-obk
- clippy = "Compiling"
+ clippy = "Broken"
  
  # ping @nrc
 -rls = "Broken"
 +rls = "Testing"
  
  # ping @nrc
 -rustfmt = "Broken"
 +rustfmt = "Testing"