HPCC-12622 Deprecate toCharArray()

Signed-off-by: jamienoss <james.noss@lexisnexis.com>
HPCC-12622 Deprecate sget()

Signed-off-by: jamienoss <james.noss@lexisnexis.com>
Alter comment regarding sget and tidy ws

Signed-off-by: jamienoss <james.noss@lexisnexis.com>
Merge pull request #6703 from jamienoss/issue12622-dep-toCharArray

HPCC-12622 deprecate toCharArray() and sget() replacing with str()

Reviewed-by: Gavin Halliday <ghalliday@hpccsystems.com>