chore(deps): update pactfoundation/pact-broker:latest docker digest to 83f738a (#1021)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

.github/workflows/test.yml

@@ -54,7 +54,7 @@ jobs:
 
     services:
       broker:
-        image: pactfoundation/pact-broker:latest@sha256:9141f111173e43ad219d3e8c89bd660c5f2e5cb4c676fe6ffd958a4198d786e2
+        image: pactfoundation/pact-broker:latest@sha256:83f738a8de09903f93a35dea51461ff7b21547b67c0e15564a0c59922fd7ed7e
         ports:
           - 9292:9292
         env:
@@ -181,7 +181,7 @@ jobs:
 
     services:
       broker:
-        image: pactfoundation/pact-broker:latest@sha256:9141f111173e43ad219d3e8c89bd660c5f2e5cb4c676fe6ffd958a4198d786e2
+        image: pactfoundation/pact-broker:latest@sha256:83f738a8de09903f93a35dea51461ff7b21547b67c0e15564a0c59922fd7ed7e
         ports:
           - 9292:9292
         env: