Bump arigaio/atlas in /pkg/assembler/backends/ent/migrate (guacsec#2242)

Bumps arigaio/atlas from `54ac9c0` to `7a5338b`.

---
updated-dependencies:
- dependency-name: arigaio/atlas
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

pkg/assembler/backends/ent/migrate/Dockerfile

@@ -1,4 +1,4 @@
-FROM arigaio/atlas:latest-alpine@sha256:54ac9c02f9ca6741fa35876f344da583bd9d2f75a2bf69a993a99627331494a0
+FROM arigaio/atlas:latest-alpine@sha256:7a5338b039530425b38b5f1ef0e652273e67c0cef727f1793f2b1e36ff6242b4
 
 WORKDIR /app