[LLVM] Update inlining maintainers (#120579)

Update maintainers for inlining, and add section for NewPM/CGSCC.

Author: nikic

llvm/Maintainers.md

@@ -45,8 +45,12 @@ [email protected], [email protected] (email), [arsenm](https://github.co
 
 #### Inlining
 
-Chandler Carruth \
-[email protected], [email protected] (email), [chandlerc](https://github.com/chandlerc) (GitHub)
+Arthur Eubanks \
+[email protected] (email), [aeubanks](https://github.com/aeubanks) (GitHub) \
+Mircea Trofin (esp. ML inliner) \
+[email protected] (email), [mtrofin](https://github.com/mtrofin) (GitHub) \
+Kazu Hirata (esp. module inliner and inline order) \
+[email protected] (email), [kazutakahirata](https://github.com/kazutakahirata) (GitHub)
 
 #### InstCombine, InstSimplify, ValueTracking, ConstantFold
 
@@ -65,6 +69,11 @@ [email protected] (email), [bogner](https://github.com/bogner) (GitHub)
 Diego Novillo \
 [email protected] (email), [dnovillo](https://github.com/dnovillo) (GitHub)
 
+#### New pass manager, CGSCC, LazyCallGraph
+
+Arthur Eubanks \
+[email protected] (email), [aeubanks](https://github.com/aeubanks) (GitHub)
+
 #### LoopStrengthReduce
 
 Quentin Colombet \
@@ -462,7 +471,7 @@ [email protected] (email), [lattner](https://github.com/lattner) (GitHub), clattn
 
 Paul C. Anagnostopoulos ([email protected], [Paul-C-Anagnostopoulos](https://github.com/Paul-C-Anagnostopoulos)) -- TableGen \
 Justin Bogner ([email protected], [bogner](https://github.com/bogner)) -- SelectionDAG \
-Chandler Carruth ([email protected], [email protected], [chandlerc](https://github.com/chandlerc)) -- ADT, Support \
+Chandler Carruth ([email protected], [email protected], [chandlerc](https://github.com/chandlerc)) -- ADT, Support, Inlining \
 Peter Collingbourne ([email protected], [pcc](https://github.com/pcc)) -- LTO \
 Evan Cheng ([email protected]) -- Parts of code generator not covered by someone else \
 Jake Ehrlich ([email protected], [jakehehrlich](https://github.com/jakehehrlich)) -- llvm-objcopy and ObjCopy library \