fix(userpool): increase retry max attempts

[k1LoW]

This pull request includes a change to the userpool/userpool.go file to improve the configuration options for the New function. The change sets a default maximum retry attempt for the configuration.

Configuration improvement:

• userpool/userpool.go: Modified the copts initialization in the New function to include config.WithRetryMaxAttempts(10) by default.

[github-actions]

Code Metrics Report

	main (10f3d2d)	#18 (65cae8f)	+/-
Coverage	0.0%	0.0%	0.0%
Code to Test Ratio	1:0.0	1:0.0	0.0
Test Execution Time	8s	4s	-4s

Details

  |                     | main (10f3d2d) | #18 (65cae8f) | +/-  |
  |---------------------|----------------|---------------|------|
  | Coverage            |           0.0% |          0.0% | 0.0% |
  |   Files             |              5 |             5 |    0 |
  |   Lines             |            304 |           304 |    0 |
  |   Covered           |              0 |             0 |    0 |
  | Code to Test Ratio  |          1:0.0 |         1:0.0 |  0.0 |
  |   Code              |            626 |           628 |   +2 |
  |   Test              |              0 |             0 |    0 |
+ | Test Execution Time |             8s |            4s |  -4s |

Code coverage of files in pull request scope (0.0% → 0.0%)

Files	Coverage	+/-
userpool/userpool.go	0.0%	0.0%

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Reported by octocov