Update PrettyPHP dependency

Author: lkrms

.git-blame-ignore-revs

@@ -9,3 +9,5 @@ c81cea1c82fb2b4c049939d0b4344ebbc29387f1
 2c5640274a5e1f161dbe504c7d26989251400d26
 # Update formatting
 66d9a27e1c57650dc0166e42611b648c8af5e09d
+# Adopt depth-first sort order for imports
+331128cdc554df67264373f63c04611c563e53be

.github/workflows/ci.yml

@@ -27,7 +27,7 @@ jobs:
           coverage: none
 
       - name: Install PrettyPHP
-        run: composer create-project --no-interaction --no-progress --no-dev lkrms/pretty-php=0.4.18 build/pretty-php
+        run: composer create-project --no-interaction --no-progress --no-dev lkrms/pretty-php=0.4.22 build/pretty-php
 
       - name: Run PrettyPHP
         run: build/pretty-php/bin/pretty-php --diff