Modernize for loop using range over int in SetParamValues

[vishr]

Summary

Modernizes a for loop in context.go to use Go 1.22's new range over int syntax for cleaner iteration.

Changes:

• Replace for i := 0; i < limit; i++ with for i := range limit in SetParamValues method

Benefits:

• Cleaner, more idiomatic Go 1.22+ code
• Slight performance improvement
• Reduced cognitive load

Test plan

• [x] All existing tests pass
• [x] Linting passes
• [x] No behavioral changes

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