Add worker supprort for performance forecaster

[gigara]

https://github.com/ballerina-platform/ballerina-lang/pull/37397

[codecov[bot]]

Codecov Report

Merging #37437 (2608f86) into master (db89f73) will decrease coverage by 0.01%. The diff coverage is 84.05%.

@@             Coverage Diff              @@
##             master   #37437      +/-   ##
============================================
- Coverage     74.83%   74.81%   -0.02%     
- Complexity    50179    50180       +1     
============================================
  Files          3329     3329              
  Lines        193072   193107      +35     
  Branches      25202    25204       +2     
============================================
+ Hits         144480   144482       +2     
- Misses        40308    40338      +30     
- Partials       8284     8287       +3     

Impacted Files	Coverage Δ
...compiler/semantics/analyzer/IsolationAnalyzer.java	84.67% <0.00%> (-0.15%)	:arrow_down:
...services/src/main/java/io/ballerina/Constants.java	0.00% <ø> (ø)
.../java/io/ballerina/PerformanceAnalyzerService.java	64.06% <50.00%> (-1.52%)	:arrow_down:
...es/src/main/java/io/ballerina/EndpointsFinder.java	71.42% <73.68%> (-4.25%)	:arrow_down:
.../ballerinalang/compiler/BIRPackageSymbolEnter.java	88.35% <94.11%> (+0.18%)	:arrow_up:
.../java/org/ballerinalang/langlib/function/Call.java	98.33% <100.00%> (+0.11%)	:arrow_up:
...a/io/ballerina/PerformanceAnalyzerNodeVisitor.java	67.47% <100.00%> (-0.17%)	:arrow_down:
.../java/io/ballerina/PerformanceAnalyzerRequest.java	100.00% <100.00%> (ø)
...a/runtime/internal/scheduling/RuntimeRegistry.java	45.28% <0.00%> (-37.74%)	:arrow_down:
...b/lang.__internal/src/main/ballerina/int-range.bal	58.33% <0.00%> (-4.17%)	:arrow_down:
... and 5 more

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