expression: implement vectorized evaluation for builtinSubStringAndDurationSig

[shihongzhi]

What problem does this PR solve?

implement vectorized evaluation for builtinSubStringAndDurationSig , for #12106

What is changed and how it works?

$go test -v -benchmem -bench=BenchmarkVectorizedBuiltinTimeFunc -run=BenchmarkVectorizedBuiltinTimeFunc -args "builtinSubStringAndDurationSig"
goos: darwin
goarch: amd64
pkg: github.com/pingcap/tidb/expression
BenchmarkVectorizedBuiltinTimeFuncGenerated-4           1000000000               0.0332 ns/op          0 B/op          0 allocs/op
BenchmarkVectorizedBuiltinTimeFunc/builtinSubStringAndDurationSig-VecBuiltinFunc-4                   518           2692707 ns/op          184037 B/op       8932 allocs/op
BenchmarkVectorizedBuiltinTimeFunc/builtinSubStringAndDurationSig-NonVecBuiltinFunc-4                386           2679383 ns/op          184583 B/op       8932 allocs/op
PASS
ok      github.com/pingcap/tidb/expression      4.340s

Tests

• Unit test

[codecov]

Codecov Report

Merging #13836 into master will decrease coverage by 0.2628%.
The diff coverage is 67.5%.

@@               Coverage Diff                @@
##             master     #13836        +/-   ##
================================================
- Coverage   80.4274%   80.1646%   -0.2629%     
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  Files           474        474                
  Lines        118411     117089      -1322     
================================================
- Hits          95235      93864      -1371     
- Misses        15730      15816        +86     
+ Partials       7446       7409        -37

[shihongzhi]

Duplicated with pr #13691