Update dependency idna to v3

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This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
idna (changelog)	==2.10 -> ==3.4

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Configuration

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⚠ Artifact update problem

Renovate failed to update an artifact related to this branch. You probably do not want to merge this PR as-is.

♻ Renovate will retry this branch, including artifacts, only when one of the following happens:

• any of the package files in this branch needs updating, or
• the branch becomes conflicted, or
• you check the rebase/retry checkbox if found above, or
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The artifact failure details are included below:

File name: Pipfile.lock

Command failed: pipenv lock
Locking [dev-packages] dependencies...
Locking [packages] dependencies...

⠋
 Locking...Building requirements...
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⠧ Locking...
Resolving dependencies...
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⠹ Locking...�
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⠧ Locking...�✘ Locking Failed! 
Traceback (most recent call last):
  File "/usr/local/python/3.9.7/lib/python3.9/site-packages/pipenv/resolver.py", line 764, in <module>
    main()
  File "/usr/local/python/3.9.7/lib/python3.9/site-packages/pipenv/resolver.py", line 749, in main
    from pipenv.vendor.vistir.compat import ResourceWarning
  File "/usr/local/python/3.9.7/lib/python3.9/site-packages/pipenv/__init__.py", line 55, in <module>
    from .cli import cli
  File "/usr/local/python/3.9.7/lib/python3.9/site-packages/pipenv/cli/__init__.py", line 4, in <module>
    from .command import cli    # noqa
  File "/usr/local/python/3.9.7/lib/python3.9/site-packages/pipenv/cli/command.py", line 16, in <module>
    from .options import (
  File "/usr/local/python/3.9.7/lib/python3.9/site-packages/pipenv/cli/options.py", line 14, in <module>
    from ..utils import is_valid_url
  File "/usr/local/python/3.9.7/lib/python3.9/site-packages/pipenv/utils.py", line 16, in <module>
    from distutils.spawn import find_executable
ModuleNotFoundError: No module named 'distutils.spawn'