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[bot]]

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

[jorisvandenbossche]

https://github.com/apache/arrow/pull/13552 is fixing the cython tests, required the get this passing

[jorisvandenbossche]

@AlenkaF https://github.com/apache/arrow/pull/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 = 5182d62f86bd45aee3a3eb6b7ac891c40ca50c88 and contender = 3c865c62ac5788e44786e87cd4cd417855895e7a. 3c865c62ac5788e44786e87cd4cd417855895e7a is a master commit associated with this PR. Results will be available as each benchmark for each run completes. Conbench compare runs links: [Finished :arrow_down:0.0% :arrow_up:0.0%] ec2-t3-xlarge-us-east-2 [Failed :arrow_down:0.24% :arrow_up:0.14%] test-mac-arm [Finished :arrow_down:0.0% :arrow_up:0.0%] ursa-i9-9960x [Finished :arrow_down:0.11% :arrow_up: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