Bump clang to 12

MOZGIII · MOZGIII · commit c2cb079d1821 · 2021-04-03T20:33:59.000+03:00
diff --git a/bin/install-clang b/bin/install-clang
@@ -13,7 +13,7 @@ log 'Installing llvm apt key'
 curl -s https://apt.llvm.org/llvm-snapshot.gpg.key | apt-key add -
 
 log 'Picking clang release'
-CLANG_RELEASE="11"
+CLANG_RELEASE="12"
 
 log 'Installing clang apt repo'
 CODENAME="$(lsb_release -cs)"
