Remove the use of anyhow

[prsabahrami]

Fully switch to miette for error handling.

[codecov]

Codecov Report

Attention: Patch coverage is 27.65957% with 68 lines in your changes missing coverage. Please review.

Project coverage is 61.54%. Comparing base (c35f348) to head (9a0cdeb).
Report is 1 commits behind head on main.

Files with missing lines	Patch %	Lines
crates/deno_task_shell/src/shell/types.rs	12.28%	50 Missing ⚠️
crates/deno_task_shell/src/shell/execute.rs	0.00%	6 Missing ⚠️
crates/shell/src/main.rs	0.00%	6 Missing ⚠️
crates/shell/src/execute.rs	0.00%	3 Missing ⚠️
crates/deno_task_shell/src/shell/commands/cd.rs	0.00%	1 Missing ⚠️
crates/deno_task_shell/src/shell/commands/cp_mv.rs	90.00%	1 Missing ⚠️
crates/deno_task_shell/src/shell/commands/xargs.rs	0.00%	1 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #169      +/-   ##
==========================================
+ Coverage   61.46%   61.54%   +0.08%     
==========================================
  Files          29       29              
  Lines        2818     2824       +6     
==========================================
+ Hits         1732     1738       +6     
  Misses       1086     1086              

Flag	Coverage Δ
	61.54% <27.65%> (+0.08%)	⬆️

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.