add zig codes for Section 'Binary Search' (binary_search.zig), 'Hash Search' (hashing_search.zig)

[coderonion]

add zig codes for Section 'Binary Search' (binary_search.zig), 'Hash Search' (hashing_search.zig)

If this PR is related to coding or code translation, please fill out the checklist.

• [x] I've tested the code and ensured the outputs are the same as the outputs of reference codes.
• [x] I've checked the codes (formatting, comments, indentation, file header, etc) carefully.
• [x] The code does not rely on a particular environment or IDE and can be executed on a standard system (Win, macOS, Ubuntu).

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1 Ignored Deployment

Name	Status	Preview	Comments	Updated
hello-algo	⬜️ Ignored (Inspect)			Jan 18, 2023 at 3:43PM (UTC)

[coderonion]