Run update.sh

Author: docker-library-bot

composer/README.md

@@ -24,7 +24,7 @@ WARNING:
 
 # Supported tags and respective `Dockerfile` links
 
--	[`2.7.4`, `2.7`, `2`, `latest`](https://github.com/composer/docker/blob/15059369bbffef3538e836856ac818f423c04c7e/2.7/Dockerfile)
+-	[`2.7.6`, `2.7`, `2`, `latest`](https://github.com/composer/docker/blob/00d7335279ab1183a73746a931fa9519475ab47b/2.7/Dockerfile)
 -	[`2.6.6`, `2.6`](https://github.com/composer/docker/blob/7d5603ee532ef2e27260ebd1090ed888ab9e0458/2.6/Dockerfile)
 -	[`2.5.8`, `2.5`](https://github.com/composer/docker/blob/9fcccc5a4cf04e73118bb7af3f9c04f61646e1c1/2.5/Dockerfile)
 -	[`2.4.4`, `2.4`](https://github.com/composer/docker/blob/88e63fbab43e2151b0743a4c6d18a9c59aa9db0c/2.4/Dockerfile)