CAMEL-23669: camel-hl7: Missing reifier update for targetFormat

[igarashitm]

Follows up #23714 - the 1st PR was missing an update on reifier to propagate a new property targetFormat, prevents it from working in YAML DSL

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Description

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  https://issues.apache.org/jira/browse/CAMEL-23669

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🧪 CI tested the following changed modules:

• components/camel-hl7
• core/camel-core-reifier

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Build reactor — dependencies compiled but only changed modules were tested (2 modules)

• Camel :: Core Reifier
• Camel :: HL7

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