O(N) Array#delete_if

[rolandpj1968]

Ok, played with this and basically natalie block invocation is too slow to make this useful for sensible array sizes.

This is release build.

rolandpj@rolandpj-NucBox-M6:~/src/ruby-stuff/natalie-fork/natalie$ time bin/natalie test/natalie/array_test.rb 
...............................................................................................................................................................................................................
#delete_if actually starting at Tue Feb 17 22:34:34 2026
...
Starting to remove at Tue Feb 17 22:41:02 2026
...
...finished removing at Tue Feb 17 22:41:02 2026

.

208 spec(s) passed.

real	7m0.724s
user	6m59.598s
sys	0m1.057s

By comparison:

rolandpj@rolandpj-NucBox-M6:~/src/ruby-stuff/natalie-fork/natalie$ time ruby test/natalie/array_test.rb 
................................................................................................................................................................................................................

208 spec(s) passed.

real	0m6.383s
user	0m5.919s
sys	0m0.466s