ARROW-17892: [CI] Use Python 3.10 in AppVeyor build

[AlenkaF]

This PR tries to upgrade Python version used in AppVeyor setup and removes CONDA_DLL_SEARCH_MODIFICATION_ENABLE as it should not be needed with Python 3.10.

[github-actions]

https://issues.apache.org/jira/browse/ARROW-17892

[jorisvandenbossche]

#13552 is fixing the cython tests, required the get this passing

[jorisvandenbossche]

@AlenkaF #13552 is merged, so you an update this one I think

[jorisvandenbossche]

It worked: (default) cache_dir = C:\Users\appveyor\AppData\Local\ccache

[jorisvandenbossche]

Appveyor is passing, so merging. Thanks!

[ursabot]

Benchmark runs are scheduled for baseline = 5182d62 and contender = 3c865c6. 3c865c6 is a master commit associated with this PR. Results will be available as each benchmark for each run completes.
Conbench compare runs links:
[Finished ⬇️0.0% ⬆️0.0%] ec2-t3-xlarge-us-east-2
[Failed ⬇️0.24% ⬆️0.14%] test-mac-arm
[Finished ⬇️0.0% ⬆️0.0%] ursa-i9-9960x
[Finished ⬇️0.11% ⬆️0.0%] ursa-thinkcentre-m75q
Buildkite builds:
[Finished] 3c865c62 ec2-t3-xlarge-us-east-2
[Finished] 3c865c62 test-mac-arm
[Finished] 3c865c62 ursa-i9-9960x
[Finished] 3c865c62 ursa-thinkcentre-m75q
[Finished] 5182d62f ec2-t3-xlarge-us-east-2
[Failed] 5182d62f test-mac-arm
[Finished] 5182d62f ursa-i9-9960x
[Finished] 5182d62f ursa-thinkcentre-m75q
Supported benchmarks:
ec2-t3-xlarge-us-east-2: Supported benchmark langs: Python, R. Runs only benchmarks with cloud = True
test-mac-arm: Supported benchmark langs: C++, Python, R
ursa-i9-9960x: Supported benchmark langs: Python, R, JavaScript
ursa-thinkcentre-m75q: Supported benchmark langs: C++, Java