String multi search benchmark

Takeaways:

• indexOf & includes are a lot faster than regexes for this test set
• aho-corasick implementation ( https://github.com/BrunoRB/ahocorasick ) could be optimized, but the baseline performance is very slow, relative to primitives

 ✓ shared/secretScanning/scan.bench.ts 18972ms
     name                      hz     min     max    mean     p75     p99    p995    p999     rme   samples
   · regex match     6,506,410.47  0.0000  0.9696  0.0002  0.0002  0.0002  0.0002  0.0004  ±0.36%   6506411
   · regex test      7,752,708.05  0.0000  0.0453  0.0001  0.0001  0.0002  0.0002  0.0002  ±0.03%   7752709
   · indexOf loop   20,244,797.80  0.0000  0.1915  0.0000  0.0000  0.0000  0.0001  0.0001  ±1.00%  20244798
   · includes loop  19,030,936.66  0.0000  0.1259  0.0001  0.0000  0.0001  0.0001  0.0001  ±1.00%  19030937
   · corasick              621.73  1.5707  4.1978  1.6084  1.6097  1.7468  1.7919  4.1978  ±0.56%       622