add sre team to pact broker repo RBAC

[andrewrlee]

No description provided.

[github-actions]

😱 The following malformed YAML files and related errors were found:

namespaces/live.cloud-platform.service.justice.gov.uk/pact-broker-prod/01-rbac.yaml:
while scanning a quoted scalar
in "namespaces/live.cloud-platform.service.justice.gov.uk/pact-broker-prod/01-rbac.yaml", line 11, column 29
found unexpected end of stream
in "namespaces/live.cloud-platform.service.justice.gov.uk/pact-broker-prod/01-rbac.yaml", line 17, column 1

🥺 Please correct them and resubmit this PR.

[github-actions]

The owner of this PR isn't a member of the relevant rbac teams.

[github-actions]

The owner of this PR isn't a member of the relevant rbac teams.

[sablumiah]

+ There are no terraform changes to apply

[sablumiah]

This PR CANNOT be auto approved and requires manual approval from the Cloud Platform team.
Reason:
🕵️‍♂️ Detected changes to K8s YAML files. Manual review needed.
Please raise it in #ask-cloud-platform Slack channel.

[theDustRoom]

I'm happy to approve this change.