[fix] Fixed implicit conversions from long -> int

[merlimat]

Motivation

Fix Implicit narrowing conversion in compound assignment issues reported by CodeQL scanner

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• 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
• The metrics
• Anything that affects deployment

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[codecov-commenter]

Codecov Report

Attention: 1 lines in your changes are missing coverage. Please review.

Comparison is base (beed0cf) 73.71% compared to head (850d308) 73.59%.
Report is 1 commits behind head on master.

Additional details and impacted files

@@             Coverage Diff              @@
##             master   #22055      +/-   ##
============================================
- Coverage     73.71%   73.59%   -0.12%     
+ Complexity    32116    32074      -42     
============================================
  Files          1874     1874              
  Lines        139220   139220              
  Branches      15260    15260              
============================================
- Hits         102628   102465     -163     
- Misses        28695    28836     +141     
- Partials       7897     7919      +22     

Flag	Coverage Δ
inttests	24.67% <6.25%> (-0.17%)	⬇️
systests	24.30% <6.25%> (-0.21%)	⬇️
unittests	72.87% <93.75%> (-0.11%)	⬇️

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

Files	Coverage Δ
...er/loadbalance/extensions/data/BrokerLoadData.java	99.25% <100.00%> (ø)
...e/extensions/filter/BrokerMaxTopicCountFilter.java	87.50% <100.00%> (ø)
...er/loadbalance/impl/PulsarResourceDescription.java	71.11% <100.00%> (ø)
...che/pulsar/broker/resourcegroup/ResourceGroup.java	83.05% <100.00%> (+1.01%)	⬆️
...sar/broker/resourcegroup/ResourceGroupService.java	73.56% <100.00%> (ø)
...rg/apache/pulsar/broker/service/BrokerService.java	81.07% <100.00%> (-0.06%)	⬇️
...va/org/apache/pulsar/broker/stats/BrokerStats.java	100.00% <ø> (ø)
...org/apache/pulsar/broker/stats/NamespaceStats.java	94.73% <ø> (ø)
.../pulsar/policies/data/loadbalancer/LoadReport.java	93.52% <ø> (ø)
...ar/policies/data/loadbalancer/LocalBrokerData.java	93.15% <ø> (ø)
... and 1 more

... and 74 files with indirect coverage changes