chore(deps): Bump openwallet-foundation/acapy-agent in /demo/playground

Bumps [openwallet-foundation/acapy-agent](https://github.com/openwallet-foundation/acapy) from py3.12-1.3.0 to py3.12-1.3.1.
- [Release notes](https://github.com/openwallet-foundation/acapy/releases)
- [Changelog](https://github.com/openwallet-foundation/acapy/blob/main/CHANGELOG.md)
- [Commits](https://github.com/openwallet-foundation/acapy/commits)

---
updated-dependencies:
- dependency-name: openwallet-foundation/acapy-agent
  dependency-version: py3.12-1.3.1
  dependency-type: direct:production
...

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

Author: dependabot[bot]

demo/playground/Dockerfile.acapy

@@ -1,4 +1,4 @@
-FROM ghcr.io/openwallet-foundation/acapy-agent:py3.12-1.3.0
+FROM ghcr.io/openwallet-foundation/acapy-agent:py3.12-1.3.1
 
 USER root