refactor(c)!: Updated include/install paths for adbc.h #330

Job	Run time
check (macOS, adbcdrivermanager) / r-check	1s
check (macOS, adbcflightsql) / r-check	1s
check (macOS, adbcpostgresql) / r-check	1s
check (macOS, adbcsnowflake) / r-check	1s
check (macOS, adbcsqlite) / r-check	1s
check (ubuntu, adbcdrivermanager) / r-check	1m 7s
check (ubuntu, adbcflightsql) / r-check	1m 15s
check (ubuntu, adbcpostgresql) / r-check	1m 8s
check (ubuntu, adbcsnowflake) / r-check	1m 12s
check (ubuntu, adbcsqlite) / r-check	1m 13s
check (windows, adbcdrivermanager) / r-check	1m 13s
check (windows, adbcflightsql) / r-check	1m 1s
check (windows, adbcpostgresql) / r-check	1m 9s
check (windows, adbcsnowflake) / r-check	1m 8s
check (windows, adbcsqlite) / r-check	1m 9s
	11m 40s

Provide feedback