feat: Add Job Sequencing Algorithm in C++

[sneha0099]

Description of Change

Closes #2881

Implemented the Job Sequencing Algorithm using a greedy approach to maximize profit by scheduling jobs within their respective deadlines. The jobSequencing() function arranges jobs based on the highest profit within the available time slots. Example input and expected output have been included in comments for clarity.

Checklist

• [x] Added description of change
• [x] Added file name matches File name guidelines
• [x] Added tests and example, test must pass
• [x] Added documentation so that the program is self-explanatory and educational - Doxygen guidelines
• [x] Relevant documentation/comments is changed or added
• [x] PR title follows semantic commit guidelines
• [x] Search previous suggestions before making a new one, as yours may be a duplicate.
• [x] I acknowledge that all my contributions will be made under the project's license.

Notes: This PR adds the Job Sequencing Algorithm, which is an essential greedy algorithm for maximizing profit from job scheduling.