Fix coding standards

FILE: commerce_nz/src/Plugin/Commerce/TaxNumberType/NewZealandGst.php
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FOUND 13 ERRORS AFFECTING 9 LINES
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28 | ERROR | [x] Line indented incorrectly; expected 2 spaces, found 3
29 | ERROR | [x] Expected 4 space(s) before asterisk; 3 found
30 | ERROR | [x] Expected 4 space(s) before asterisk; 3 found
30 | ERROR | [x] Expected 1 space after asterisk; 0 found
30 | ERROR | [x] Doc comment short description must end with a full stop
30 | ERROR | [ ] Doc comment short description must be on a single line, further text should be a separate paragraph
31 | ERROR | [x] Expected 4 space(s) before asterisk; 3 found
31 | ERROR | [x] There must be exactly one blank line before the tags in a doc comment
32 | ERROR | [x] Expected 4 space(s) before asterisk; 3 found
33 | ERROR | [x] Expected 4 space(s) before asterisk; 3 found
34 | ERROR | [x] Expected 4 space(s) before asterisk; 3 found
35 | ERROR | [x] Expected 4 space(s) before asterisk; 3 found
36 | ERROR | [x] Expected 4 space(s) before asterisk; 3 found
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PHPCBF CAN FIX THE 12 MARKED SNIFF VIOLATIONS AUTOMATICALLY
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