Fix the issues reported by phpcs

FILE: ...modules/custom/domain_route_meta_tags/src/Helper/DomainRouteMetaHelper.php
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FOUND 1 ERROR AND 1 WARNING AFFECTING 2 LINES
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5 | ERROR | [x] Non-namespaced classes/interfaces/traits should not be
| | referenced with use statements
11 | WARNING | [ ] The class short comment should describe what the class does
| | and not simply repeat the class name
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PHPCBF CAN FIX THE 1 MARKED SNIFF VIOLATIONS AUTOMATICALLY
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FILE: ...modules/custom/domain_route_meta_tags/src/Entity/DomainRouteMetaCustom.php
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FOUND 2 ERRORS AFFECTING 2 LINES
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5 | ERROR | [x] Non-namespaced classes/interfaces/traits should not be
| | referenced with use statements
638 | ERROR | [x] Object operator not indented correctly; expected 6 spaces
| | but found 8
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PHPCBF CAN FIX THE 2 MARKED SNIFF VIOLATIONS AUTOMATICALLY
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FILE: ...in_route_meta_tags/src/Entity/Controller/DomainRouteMetaTagListBuilder.php
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FOUND 1 ERROR AND 1 WARNING AFFECTING 1 LINE
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5 | WARNING | [x] Unused use statement
5 | ERROR | [x] Non-namespaced classes/interfaces/traits should not be
| | referenced with use statements
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PHPCBF CAN FIX THE 2 MARKED SNIFF VIOLATIONS AUTOMATICALLY
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FILE: .../modules/custom/domain_route_meta_tags/src/Form/DomainRouteMetaTagForm.php
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FOUND 2 ERRORS AND 1 WARNING AFFECTING 3 LINES
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5 | ERROR | [x] Non-namespaced classes/interfaces/traits should not be
| | referenced with use statements
12 | ERROR | [x] There must be one blank line after the last USE statement;
| | 0 found;
98 | WARNING | [ ] \Drupal calls should be avoided in classes, use dependency
| | injection instead
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PHPCBF CAN FIX THE 2 MARKED SNIFF VIOLATIONS AUTOMATICALLY
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FILE: ...es/custom/domain_route_meta_tags/src/Form/DomainRouteMetaTagDeleteForm.php
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FOUND 3 ERRORS AFFECTING 3 LINES
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5 | ERROR | [x] Non-namespaced classes/interfaces/traits should not be
| | referenced with use statements
20 | ERROR | [ ] Missing member variable doc comment
22 | ERROR | [ ] Missing member variable doc comment
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PHPCBF CAN FIX THE 1 MARKED SNIFF VIOLATIONS AUTOMATICALLY
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FILE: ...ite/web/modules/custom/domain_route_meta_tags/domain_route_meta_tag.module
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FOUND 1 ERROR AFFECTING 1 LINE
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24 | ERROR | [x] Object operator not indented correctly; expected 6 spaces but
| | found 8
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PHPCBF CAN FIX THE 1 MARKED SNIFF VIOLATIONS AUTOMATICALLY
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FILE: ...e/web/modules/custom/domain_route_meta_tags/domain_route_meta_tag.info.yml
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FOUND 1 ERROR AFFECTING 1 LINE
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8 | ERROR | [x] Expected 1 newline at end of file; 0 found
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PHPCBF CAN FIX THE 1 MARKED SNIFF VIOLATIONS AUTOMATICALLY
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