CAMEL-20199: Remove synchronized blocks from components R to S

[essobedo]

Related to https://issues.apache.org/jira/browse/CAMEL-20199

Motivation

For better support of virtual threads, we need to avoid lengthy and frequent pinning by replacing synchronized blocks with ReentrantLocks

Modifications:

• Replace mutex with locks
• Use locks instead of synchronized blocks
• Leverage ConcurrentMap methods to get rid of synchronized blocks

[github-actions]

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