[C++] Implement case insenstive match in match_substring(_regex) and match_like

[asfimport]

See discussion in #10356 - we can add a (default-case-sensitive) flag for case insensitive matching for these kernels. Any kernel which doesn't implement the option should raise an error if set.

Reporter: David Li / @lidavidm
Assignee: David Li / @lidavidm

Related issues:

• [C++] String algorithm library for StringArray/BinaryArray (is a child of)
• [C++] Add find_substring_regex kernel and implement ignore_case for find_substring (is related to)

PRs and other links:

• GitHub Pull Request #10369

_{Note: This issue was originally created as ARROW-12835. Please see the migration documentation for further details.}

[asfimport]

Antoine Pitrou / @pitrou:
Issue resolved by pull request 10369
#10369