Update Installation instruction to install ogre 2.2

[iche033]

🦟 Bug fix

Summary

Update installation instruciton. Ign-rendering6 now depends on ogre 2.2

Checklist

• Signed all commits for DCO
• Added tests
• Updated documentation (as needed)
• Updated migration guide (as needed)
• codecheck passed (See contributing)
• All tests passed (See test coverage)
• While waiting for a review on your PR, please help review another open pull request to support the maintainers

Note to maintainers: Remember to use Squash-Merge

[codecov]

Codecov Report

Merging #426 (4cf981b) into main (d2ff058) will not change coverage.
The diff coverage is n/a.

❗ Current head 4cf981b differs from pull request most recent head 3c33880. Consider uploading reports for the commit 3c33880 to get more accurate results

@@           Coverage Diff           @@
##             main     #426   +/-   ##
=======================================
  Coverage   55.12%   55.12%           
=======================================
  Files         192      192           
  Lines       19381    19381           
=======================================
  Hits        10683    10683           
  Misses       8698     8698           

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