move matklad to alumni :-)

I haven't been deeply involved with the project for some time now! I am
still there to @matklad at me, ask any questions, do an occasional code
review or even submit a small patch here and there, but I'd rather not
get notified by `@ing` the team at this point!

teams/compiler-contributors.toml

@@ -17,7 +17,6 @@ members = [
   "flodiebold",
   "lqd",
   "Mark-Simulacrum",
-  "matklad",
   "Nadrieril",
   "Nilstrieb",
   "nikic",
@@ -41,6 +40,7 @@ alumni = [
     "LeSeulArtichaut",
     "jonas-schievink",
     "zackmdavis",
+    "matklad",
 ]
 
 [permissions]

teams/ides.toml

@@ -8,12 +8,12 @@ members = [
     "autozimu",
     "jasonwilliams",
     "LucasBullen",
-    "matklad",
     "vlad20012",
     "Xanewok",
 ]
 alumni = [
     "nrc",
+    "matklad",
 ]
 
 [[github]]

teams/rust-analyzer.toml

@@ -4,7 +4,6 @@ subteam-of = "compiler"
 [people]
 leads = ["Veykril"]
 members = [
-    "matklad",
     "lnicola",
     "Veykril",
     "flodiebold",
@@ -16,6 +15,7 @@ alumni = [
     "jonas-schievink",
     "edwin0cheng",
     "SomeoneToIgnore",
+    "matklad",
 ]
 
 [website]