chore(SNP-903): Fix and update CI, add new templates, update FVM

[martynov-alex]

• fix and update CI workflows
• add new issue to Pyrus task workflow
• add new PR and issue templates
• update FVM

[codecov-commenter]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 96.34%. Comparing base (4a646c6) to head (e1f9fe3).

❗ Current head e1f9fe3 differs from pull request most recent head 0bceec2. Consider uploading reports for the commit 0bceec2 to get more accurate results

Additional details and impacted files

@@           Coverage Diff           @@
##             main      #80   +/-   ##
=======================================
  Coverage   96.34%   96.34%           
=======================================
  Files           4        4           
  Lines          82       82           
=======================================
  Hits           79       79           
  Misses          3        3           

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