Update dependency middleware_automation.keycloak to v2.1.2

[alfresco-build]

This PR contains the following updates:

Package	Type	Update	Change
middleware_automation.keycloak	galaxy-collection	patch	2.1.0 -> 2.1.2

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Release Notes

ansible-middleware/keycloak (middleware_automation.keycloak)

v2.1.2

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Release Summary

Internal release, documentation or test changes only.

v2.1.1

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Minor Changes

• Add reverse proxy_headers config, supersedes proxy_mode #&#8203;187 <https://github.com/ansible-middleware/keycloak/pull/187>_
• Debian/Ubuntu compatibility #&#8203;178 <https://github.com/ansible-middleware/keycloak/pull/178>_
• Use keycloak_realm as default for sub-entities #&#8203;180 <https://github.com/ansible-middleware/keycloak/pull/180>_

Bugfixes

• Fix permissions on controller-side downloaded artifacts #&#8203;184 <https://github.com/ansible-middleware/keycloak/pull/184>_
• JVM args moved to JAVA_OPTS envvar (instead of JAVA_OPTS_APPEND) #&#8203;186 <https://github.com/ansible-middleware/keycloak/pull/186>_
• Unrelax configuration file permissions #&#8203;191 <https://github.com/ansible-middleware/keycloak/pull/191>_
• Utilize comment filter for ansible_managed annotations #&#8203;176 <https://github.com/ansible-middleware/keycloak/pull/176>_

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