Add HTTPS with CA file and Authorization header from file for opensearch script

[Marco-Valle]

Features:

• HTTPS
• HTTPS certificate validation with CA file
• Authorization header in request from file

Options added:

• -a Auth token path
• -c CA file path
• -S Use HTTPS

Example: ./opensearch -h 127.0.0.1 -p 9200 -S -c /etc/wazuh-indexer/certs/root-ca.pem -a creds

File creds with Authorization header Basic: Basic

Example creds: Basic YWRtaW46cGFzc3dvcmQ=

Tested with wazuh-indexer 4.7.3-1 on Debian 12.5

[VVelox]

Thanks! <3