Update ghcr.io/robert-koch-institut/mex-backend Docker tag to v0.28.0

[RKIMetadataExchange]

This PR contains the following updates:

Package	Type	Update	Change
ghcr.io/robert-koch-institut/mex-backend	service	minor	0.25.0 -> 0.28.0

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Release Notes

robert-koch-institut/mex-backend (ghcr.io/robert-koch-institut/mex-backend)

v0.28.0

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Added

• add extracted_or_rule_labels to query builder globals
• add two matched organizations to the test dummy data

Changes

• rename short and obscure cypher query variables to more expressive and verbose ones
• rename stable_target_id to more appropriate identifier argument for merged queries

Fixed

• avoid recursive retries in GraphConnector._check_connectivity_and_authentication
• fix integration tests not properly marked as integration tests

v0.27.0

Compare Source

Added

• configure backoff rules for graph commits
• validate that the number of merged edges is as intended
• implement graph flushing connector method
• add endpoint for flushing the neo4j database (when running in debug)

Removed

• remove open-api schema customization, not needed anymore by the current editor
• remove purge-script, this is an HTTP endpoint now

v0.26.0

Compare Source

Added

• added an endpoint for getting a person by name from LDAP

Changes

• updated to mex-common 0.45.0 and mex-model 3.4.0

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