[improve][broker] Avoid object create in RedeliveryTracker.getRedeliveryCount

[lifepuzzlefun]

Fixes #18353

Motivation

PositionImpl object is just use to pass parameter which can be avoid by direct pass.

Modifications

change method signature RedeliveryTracker.getRedeliveryCount

Verifying this change

• Make sure that the change passes the CI checks.

(Please pick either of the following options)

This change is a trivial rework / code cleanup without any test coverage.

Does this pull request potentially affect one of the following parts:

If the box was checked, please highlight the changes

• Dependencies (add or upgrade a dependency)
• The public API
• The schema
• The default values of configurations
• The threading model
• The binary protocol
• The REST endpoints
• The admin CLI options
• Anything that affects deployment

Documentation

• doc
• doc-required
• doc-not-needed
• doc-complete

[poorbarcode]

@WJL3333 You can trigger CI through close PR then reopen PR

[codecov-commenter]

Codecov Report

Merging #18352 (d513374) into master (67d9d63) will increase coverage by 6.84%.
The diff coverage is 22.22%.

@@             Coverage Diff              @@
##             master   #18352      +/-   ##
============================================
+ Coverage     40.29%   47.13%   +6.84%     
- Complexity     8685    10385    +1700     
============================================
  Files           687      692       +5     
  Lines         67441    67765     +324     
  Branches       7225     7258      +33     
============================================
+ Hits          27175    31943    +4768     
+ Misses        37257    32253    -5004     
- Partials       3009     3569     +560     

Flag	Coverage Δ
unittests	47.13% <22.22%> (+6.84%)	⬆️

Flags with carried forward coverage won't be shown. Click here to find out more.

Impacted Files	Coverage Δ
...che/bookkeeper/mledger/impl/ManagedCursorImpl.java	36.81% <0.00%> (-0.09%)	⬇️
...rg/apache/bookkeeper/mledger/impl/OpReadEntry.java	65.55% <ø> (+0.72%)	⬆️
...lsar/broker/service/RedeliveryTrackerDisabled.java	50.00% <ø> (ø)
.../transaction/TransactionCoordinatorClientImpl.java	0.00% <0.00%> (ø)
...lsar/broker/service/InMemoryRedeliveryTracker.java	94.11% <100.00%> (-0.33%)	⬇️
...pulsar/broker/service/PulsarCommandSenderImpl.java	71.72% <100.00%> (-6.29%)	⬇️
.../pulsar/broker/service/SharedConsumerAssignor.java	3.70% <0.00%> (-74.08%)	⬇️
...apache/pulsar/broker/service/EntryAndMetadata.java	0.00% <0.00%> (-40.75%)	⬇️
.../apache/pulsar/broker/loadbalance/LoadManager.java	61.11% <0.00%> (-16.67%)	⬇️
...tent/NonPersistentDispatcherMultipleConsumers.java	40.74% <0.00%> (-12.35%)	⬇️
... and 219 more