Improve write failure experience

[vipnydav]

Description

Write failure improvements (includes fix for local file inode)
Gives error in case of following scenarios:

1. If an object is modified from different mount while it is being read from another mount.
2. 1. If two writers concurrently sync to same object from different mounts, one of them succeed and one of them fails with clobbered error.
3. The file is deleted from same or different mount before syncing it.
4. The file is renamed from same or different mount before syncing it.

Link to the issue in case of a bug fix.

NA

Testing details

1. Manual - Done
2. Unit tests - Done
3. Integration tests - Automated

[codecov]

Codecov Report

Attention: Patch coverage is 87.71930% with 7 lines in your changes missing coverage. Please review.

Project coverage is 77.09%. Comparing base (cac0ace) to head (c10704d).
Report is 3 commits behind head on master.

Files with missing lines	Patch %	Lines
internal/fs/inode/file.go	70.83%	5 Missing and 2 partials ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##           master    #2703      +/-   ##
==========================================
- Coverage   77.21%   77.09%   -0.12%     
==========================================
  Files         113      114       +1     
  Lines       15873    15944      +71     
==========================================
+ Hits        12256    12292      +36     
- Misses       3093     3127      +34     
- Partials      524      525       +1     

Flag	Coverage Δ
unittests	77.09% <87.71%> (-0.12%)	⬇️

Flags with carried forward coverage won't be shown. Click here to find out more.

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.

---

🚨 Try these New Features:

• Flaky Tests Detection - Detect and resolve failed and flaky tests