fix: Update store-api to fix remove icon bug (#5062)

Author: steverydz

requirements.txt

@@ -5,7 +5,7 @@ canonicalwebteam.discourse==5.7.3
 canonicalwebteam.blog==6.4.4
 canonicalwebteam.search==2.1.1
 canonicalwebteam.image-template==1.4.2
-canonicalwebteam.store-api==6.0.0
+canonicalwebteam.store-api==6.1.0
 canonicalwebteam.launchpad==0.9.0
 django-openid-auth==0.17
 Flask-OpenID==1.3.0