[C++][Compute] Revert support for Tables in ExecuteScalarExpression

[asfimport]

ARROW-11929 added untested support for evaluating expressions against tables to ExecuteScalarExpression

Reporter: Ben Kietzman / @bkietz
Assignee: Ben Kietzman / @bkietz

PRs and other links:

• GitHub Pull Request #10213

_{Note: This issue was originally created as ARROW-12614. Please see the migration documentation for further details.}

[asfimport]

David Li / @lidavidm:
Issue resolved by pull request 10213
#10213