feat(scalars): add swedish personal number

[blacksrc]

Description

Adds scalar for Swedish personal number. Also, can be a beginning for adding more formats for different countries.

Related #2180

Type of change

• New feature (non-breaking change which adds functionality)
• This change requires a documentation update

Screenshots/Sandbox (if appropriate/relevant):

N/A

How Has This Been Tested?

Jest unit test with proper coverage.

Test Environment:

• OS: Ubuntu 22.04.3 LTS
• GraphQL Scalars Version: 1.22.4
• NodeJS: v18.16.0

Checklist:

• I have followed the CONTRIBUTING doc and the style guidelines of this project
• I have performed a self-review of my own code
• I have commented my code, particularly in hard-to-understand areas
• I have made corresponding changes to the documentation
• My changes generate no new warnings
• I have added tests that prove my fix is effective or that my feature works
• New and existing unit tests and linter rules pass locally with my changes
• Any dependent changes have been merged and published in downstream modules

[blacksrc]

@ardatan Would appreciate if you could take a look.

[circled9]

Sorry, I commented by mistake.