Sanitize volume names

[nesitor]

Problem: If a user wants to attach a volume that have a name with spaces or other weird symbols, it raises an error and don't allocate the VM.
Solution: Sanitize the volume name before creating it.

Self proofreading checklist

• The new code clear, easy to read and well commented.
• New code does not duplicate the functions of builtin or popular libraries.
• An LLM was used to review the new code and look for simplifications.
• New classes and functions contain docstrings explaining what they provide.
• All new code is covered by relevant tests.
• Documentation has been updated regarding these changes.
• Dependencies update in the project.toml have been mirrored in the Debian package build script packaging/Makefile

Changes

Applied a regular expression to replace invalid characters for an _

How to test

Try to execute an instance or a program with a volume name with spaces or weird characters on their name.

[codecov]

Codecov Report

Attention: Patch coverage is 0% with 2 lines in your changes missing coverage. Please review.

Project coverage is 62.89%. Comparing base (6292bcd) to head (337695f).
Report is 2 commits behind head on main.

Files with missing lines	Patch %	Lines
src/aleph/vm/storage.py	0.00%	2 Missing ⚠️

Additional details and impacted files

@@           Coverage Diff           @@
##             main     #743   +/-   ##
=======================================
  Coverage   62.89%   62.89%           
=======================================
  Files          71       71           
  Lines        6352     6352           
  Branches      519      519           
=======================================
  Hits         3995     3995           
  Misses       2197     2197           
  Partials      160      160           

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