component/yarn: update default version to 1.22.15

component/yarn/buildout.cfg

@@ -5,11 +5,11 @@ extends =
   ../nodejs/buildout.cfg
 
 [yarn]
-<= yarn-1.22.10
+<= yarn-1.22.15
 
-[yarn-1.22.10]
+[yarn-1.22.15]
 <= yarn-wrapper
-yarn-download = ${yarn-download-1.22.10:location}
+yarn-download = ${yarn-download-1.22.15:location}
 
 [yarn-1.17.3]
 <= yarn-wrapper
@@ -43,10 +43,10 @@ recipe = slapos.recipe.build:download-unpacked
 shared = true
 url = https://github.com/yarnpkg/yarn/releases/download/v${:version}/yarn-v${:version}.tar.gz
 
-[yarn-download-1.22.10]
+[yarn-download-1.22.15]
 <= yarn-download
-version = 1.22.10
-md5sum = 52e8dbe9d0cb90683dd3ee2ebf2becb8
+version = 1.22.15
+md5sum = 4113da7ab81a77fb30f74737a459a225
 
 [yarn-download-1.17.3]
 <= yarn-download