ECSqlStatement toRow API binding

[akshay05n]

imodel-native: iTwin/imodel-native#786

[akshay05n]

Performance Improvements:

@khanaffan @ColinKerr The following table showcases the performance improvements achieved through this change. The measurements were conducted on my local machine by running the test 6-7 times and averaging the results. It's important to note that these numbers can vary slightly due to other applications running on the machine during the tests.

ElementClassName	Element Count	Before (Avg Time in sec)	After (Avg Time in sec)	Improvement
PerfElement2d	10000	3.2661	0.60725	81.31%
PerfElement2d	100000	29.3028	5.90163	79.84%
PerfElement2dSub1	10000	3.8125	0.6822	82.12%
PerfElement2dSub1	100000	37.7555	6.17383	83.65%
PerfElement2dSub2	10000	4.8337	0.68654	85.80%
PerfElement2dSub2	100000	46.6497	6.47896	86.11%
PerfElement2dSub3	10000	6.0925	0.72204	88.15%
PerfElement2dSub3	100000	60.2998	7.46575	87.62%
PerfElement3d	10000	3.3252	0.6332	80.96%
PerfElement3d	100000	32.9899	5.8268	82.34%
PerfElement3dSub1	10000	3.9245	0.638	83.74%
PerfElement3dSub1	100000	38.1947	6.3721	83.32%
PerfElement3dSub2	10000	4.3661	0.6871	84.27%
PerfElement3dSub2	100000	42.4498	6.5449	84.58%
PerfElement3dSub3	10000	5.3051	0.7357	86.13%
PerfElement3dSub3	100000	52.2635	7.1111	86.39%