Update dependency canonicalwebteam.flask-base to v1.0.5

[renovate[bot]]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
canonicalwebteam.flask-base	==1.0.2 -> ==1.0.4

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Release Notes

canonical-web-and-design/canonicalwebteam.flask-base

### [`v1.0.4`](https://togithub.com/canonical-web-and-design/canonicalwebteam.flask-base/blob/HEAD/CHANGELOG.md#​104-2022-04-26) [Compare Source](https://togithub.com/canonical-web-and-design/canonicalwebteam.flask-base/compare/1.0.3...1.0.4) Added support for security.txt files ### [`v1.0.3`](https://togithub.com/canonical-web-and-design/canonicalwebteam.flask-base/blob/HEAD/CHANGELOG.md#​103-2022-03-29) [Compare Source](https://togithub.com/canonical-web-and-design/canonicalwebteam.flask-base/compare/1.0.2...1.0.3) Fix dependencies for Flask 1.1.x: jinja2

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