[fix][broker] Fix String wrong format

[AnonHxy]

Motivation

Fix the String wrong format introduced by this PR #21169

Modifications

String.format("xxx {} xxxx", "xxx") -> String.format("xxx %s xxxx", "xxx")

Verifying this change

• Make sure that the change passes the CI checks.

Documentation

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

Matching PR in forked repository

PR in forked repository:

[codecov-commenter]

Codecov Report

Attention: 10 lines in your changes are missing coverage. Please review.

Comparison is base (200c925) 73.59% compared to head (318edbd) 73.59%.

Additional details and impacted files

@@             Coverage Diff              @@
##             master   #21829      +/-   ##
============================================
- Coverage     73.59%   73.59%   -0.01%     
  Complexity    32294    32294              
============================================
  Files          1858     1858              
  Lines        138144   138144              
  Branches      15141    15141              
============================================
- Hits         101670   101662       -8     
- Misses        28607    28616       +9     
+ Partials       7867     7866       -1     

Flag	Coverage Δ
inttests	24.15% <0.00%> (-0.13%)	⬇️
systests	23.73% <0.00%> (-0.31%)	⬇️
unittests	72.87% <0.00%> (+0.01%)	⬆️

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

Files	Coverage Δ
...che/bookkeeper/mledger/impl/ManagedLedgerImpl.java	80.61% <0.00%> (-0.13%)	⬇️
...va/org/apache/pulsar/broker/service/ServerCnx.java	72.14% <0.00%> (+0.05%)	⬆️
...roker/service/persistent/PersistentReplicator.java	68.54% <0.00%> (+0.99%)	⬆️
...ker/service/persistent/PersistentSubscription.java	76.91% <0.00%> (+0.44%)	⬆️
...r/impl/SnapshotSegmentAbortedTxnProcessorImpl.java	78.51% <0.00%> (ø)
...che/bookkeeper/mledger/impl/ManagedCursorImpl.java	79.25% <0.00%> (ø)
...pulsar/broker/admin/impl/PersistentTopicsBase.java	64.89% <0.00%> (+0.15%)	⬆️

... and 60 files with indirect coverage changes