Ccs-digitalmarketplace-frontend-jinja

🆕 New features:

Add macros for the following components:

| Component name | Macro name |
|-----------------------------------------|-----------------------------------------------------------|
| Compliance communication attachment row | `digitalmarketplaceComplianceCommunicationAttachmentRow` |
| Compliance communication attachments | `digitalmarketplaceComplianceCommunicationAttachments` |

Allow for use with all currently maintained Python versions:
- 3.9
- 3.10
- 3.11

Note, because ccs-digitalmarketplace-utils does not support 3.12 yet, neither can we.

Upgrade Flask to v2 and, therefore, Jinja to v3

🆕 New features:

Add macros for the following components:

| Component name | Macro name |
|---------------------------|---------------------------------------------|
| Alert | `digitalmarketplaceAlert` |
| Attachment | `digitalmarketplaceAttachment` |
| Banner | `digitalmarketplaceBanner` |
| Character Count From Form | `digitalmarketplaceCharacterCountFromForm` |
| Checkboxes From Form | `digitalmarketplaceCheckboxesFromForm` |
| Cookie Banner | `digitalmarketplaceCookieBanner` |
| Documents | `digitalmarketplaceDocuments` |
| Footer | `digitalmarketplaceFooter` |
| Header | `digitalmarketplaceHeader` |
| Input From Form | `digitalmarketplaceInputFromForm` |
| List Input | `digitalmarketplaceListInput` |
| New Framework Banner | `digitalmarketplaceNewFrameworkBanner` |
| Option Select | `digitalmarketplaceOptionSelect` |
| Previous Next Pagination | `digitalmarketplacePreviousNextPagination` |
| Question | `digitalmarketplaceQuestion` |
| Radios From Form | `digitalmarketplaceRadiosFromForm` |
| Search Box | `digitalmarketplaceSearchBox` |
| Select Country From Form | `digitalmarketplaceSelectCountryFromForm` |
| Summary Content | `digitalmarketplaceSummaryContent` |
| Temporary Message | `digitalmarketplaceTemporaryMessage` |

Add the following layouts:

- `layouts/_custom_dimensions.html`
- `layouts/_site_verification.html`

Add the following error page templates:

- `errors/400.html`
- `errors/403.html`
- `errors/404.html`
- `errors/410.html`
- `errors/500.html`