Update Go toolchain and dependencies

[rizalgowandy]

Summary

• bump Go directive to 1.26
• refresh direct and transitive dependencies
• regenerate go.sum and vendor metadata
• pin tablewriter to v0.0.5 for pingcap/go-ycsb compatibility

Validation

• go build ./...
• go test ./... -race
• golangci-lint v2 run ./...

[github-actions]

Code Metrics Report

	main (2d50b5c)	#52 (dff0da6)	+/-
Coverage	29.5%	29.5%	0.0%
Code to Test Ratio	1:0.7	1:0.7	0.0
Test Execution Time	44s	43s	-1s

Details

  |                     | main (2d50b5c) | #52 (dff0da6) | +/-  |
  |---------------------|----------------|---------------|------|
  | Coverage            |          29.5% |         29.5% | 0.0% |
  |   Files             |            113 |           113 |    0 |
  |   Lines             |           2580 |          2580 |    0 |
  |   Covered           |            762 |           762 |    0 |
  | Code to Test Ratio  |          1:0.7 |         1:0.7 |  0.0 |
  |   Code              |           6745 |          6745 |    0 |
  |   Test              |           5113 |          5113 |    0 |
+ | Test Execution Time |            44s |           43s |  -1s |

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Reported by octocov