Make ShardingWriteRouter instantiation a noop again for non-shardsvrs

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    • Type: Task
    • Resolution: Fixed
    • Priority: Major - P3
    • 6.2.0-rc0
    • Affects Version/s: None
    • Component/s: None
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    • Fully Compatible
    • Sharding EMEA 2022-11-14
    • 100
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      SERVER-69435 removed this early exit for non-shardsvrs in ShardingWriteRouter. This caused a performance regression on some replica set workloads.
      This ticket is to reintroduce that early exit.

              Assignee:
              Jordi Serra Torrens
              Reporter:
              Jordi Serra Torrens
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                Created:
                Updated:
                Resolved: