Update tools

Author: sebastianbergmann

.phive/phars.xml

@@ -7,5 +7,5 @@
   <phar name="psalm" version="^4.0" installed="4.7.3" location="./tools/psalm" copy="true"/>
   <phar name="humbug/php-scoper" version="^0.13.9" installed="0.15.0" location="./tools/php-scoper" copy="true"/>
   <phar name="roave/backwardcompatibilitycheck" version="^5.0.0" installed="5.0.0" location="./tools/roave-backward-compatibility-check" copy="true"/>
-  <phar name="composer" version="^2.0.3" installed="2.1.0" location="./tools/composer" copy="true"/>
+  <phar name="composer" version="^2.0.3" installed="2.1.1" location="./tools/composer" copy="true"/>
 </phive>