cdr_adaptive_odbc: Add ability to set character for quoted identifiers.

Added the ability to set the character to quote identifiers. This
allows adding the character at the start and end of table and column
names. This setting is configurable for cdr_adaptive_odbc via the
quoted_identifiers in configuration file cdr_adaptive_odbc.conf.

ASTERISK-25006

Change-Id: I0b9a56b79ca13a727a803d88ed3b8643e37632b8