Fix typer dependency

[filippomc]

Closes CH-130

Implemented solution

The typer dependency has been pinned to 0.11.0

How to test this PR

On a clean virtual env, run

bash install.sh
harness-deployment 

The test pipeline is also covering this

Sanity checks:

• [x] The pull request is explicitly linked to the relevant issue(s)
• [x] The issue is well described: clearly states the problem and the general proposed solution(s)
• [x] In this PR it is explicitly stated how to test the current change
• [x] The labels in the issue set the scope and the type of issue (bug, feature, etc.)
• [x] The relevant components are indicated in the issue (if any)
• [ ] All the automated test checks are passing
• [x] All the linked issues are included in one Sprint
• [x] All the linked issues are in the Review state
• [x] All the linked issues are assigned

Breaking changes (select one):

• [x] The present changes do not change the preexisting api in any way
• [ ] This PR and the issue are tagged as a breaking-change and the migration procedure is well described above

Possible deployment updates issues (select one):

• [x] There is no reason why deployments based on CloudHarness may break after the current update
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Test coverage (select one):

• [x] Tests for the relevant cases are included in this pr
• [ ] The changes included in this pr are out of the current test coverage scope

Documentation (select one):

• [ ] The documentation has been updated to match the current changes
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