Upgrade `yaml` package version from 2.4.2 to 2.4.3 #19

Summary

Description : If the SHA1 hash function with low security is used, it is vulnerable because attacker can decrypt it.

Target Code : Accenture-mercury-nodejs/dist/system/rest-automation.js [view change history] [ignore this]

Lines 791 to 793 in aa6b397

    
           if (content) { 
        
               const sha1 = crypto.createHash('sha1'); 
        
               sha1.update(content);

Potential SQL Injection
- Description : If SQL statements are created and used using unverified input values, internal DB data can be leaked or altered.
- Countermeasure : Verify the input values and use Stored Procedure. See the link below for more information. https://naver-security.github.io/nshiftkey-rule-guides/SQLi_-_SQL_Injection_eng
  - Target Code : Accenture-mercury-nodejs/docs/search/search_index.json [view change history] [ignore this]
    https://github.com/2lambda123/Accenture-mercury-nodejs/blob/aa6b3971b2d6eba1056aba3902e96737f36338ef/docs/search/search_index.json#L386-L388

	if (content) {
	const sha1 = crypto.createHash('sha1');
	sha1.update(content);