Introduce IndelNew as an alternative to partial ratio strategy

[ycherkes]

Introduce IndelNew as an alternative to partial ratio strategy

Pattern length 64 benchmark comparison

Text	Dataset	Before	After	Improvement	PartialRatio	After vs PartialRatio
1024	Exact match	4,411 ns	39.5 ns	111.7× faster	388.8 ns	9.8× faster
4096	Exact match	17,328 ns	118.4 ns	146.3× faster	508.9 ns	4.3× faster
1024	No exact match	4,328 ns	4,539 ns	4.9% slower	17,898 ns	3.9× faster
4096	No exact match	17,490 ns	17,122 ns	2.1% faster	59,556 ns	3.5× faster