Bump composer from 706b731 to f8d2649

Bumps composer from `706b731` to `f8d2649`.

---
updated-dependencies:
- dependency-name: composer
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

Dockerfile

@@ -1,5 +1,5 @@
 # -----------------
-FROM composer:2.8.4@sha256:706b731de8fe83b64bb542bec1d6f20f95d300e21fbcc6f3f1b7fab39892e90e AS build-env
+FROM composer:2.8.4@sha256:f8d264930b478333879559c5566f3c46f23935704a10977567cd6a24e1726adf AS build-env
 
 COPY . /opt/ghsec-jira/