fix(module:date-picker): fix select interval when set max date

[nuonuoge]

…x date

PR Checklist

Please check if your PR fulfills the following requirements:

• The commit message follows our guidelines: https://github.com/NG-ZORRO/ng-zorro-antd-mobile/blob/master/CONTRIBUTING.md#commit
• Tests for the changes have been added (for bug fixes / features)
• Docs have been added / updated (for bug fixes / features)

PR Type

What kind of change does this PR introduce?

[x] Bugfix
[ ] Feature
[ ] Code style update (formatting, local variables)
[ ] Refactoring (no functional changes, no api changes)
[ ] Build related changes
[ ] CI related changes
[ ] Documentation content changes
[ ] Application (the showcase website) / infrastructure changes
[ ] Other... Please describe:

What is the current behavior?

Issue Number: N/A

What is the new behavior?

Does this PR introduce a breaking change?

[ ] Yes
[x] No

Other information

[codecov]

Codecov Report

Merging #267 into master will decrease coverage by 0.12%.
The diff coverage is 36.84%.

@@            Coverage Diff             @@
##           master     #267      +/-   ##
==========================================
- Coverage   86.75%   86.62%   -0.13%     
==========================================
  Files         229      229              
  Lines        7356     7367      +11     
  Branches     1040     1053      +13     
==========================================
  Hits         6382     6382              
+ Misses        569      568       -1     
- Partials      405      417      +12

Impacted Files	Coverage Δ
components/date-picker/date-picker.component.ts	74.03% <36.84%> (-1.69%)	⬇️

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