Typos

[panniki]

Description

This PR fixes various typos throughout the subtensor pallet codebase in comments, constants, and test variable names.

Fixed typos:

• MIN_COMMIT_REVEAL_PEROIDS → MIN_COMMIT_REVEAL_PERIODS
• MAX_COMMIT_REVEAL_PEROIDS → MAX_COMMIT_REVEAL_PERIODS
• chidlkey → childkey (in comment)
• occured → occurred (in comments)
• recieved → received (in comments)
• panding → pending (in comments)
• Avtive → Active (in comments)
• alph_low → alpha_low (in test variable)

Related Issue(s)

• N/A

Type of Change

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to not work as expected)
• Documentation update
• Other (please describe):

Breaking Change

N/A - This PR only fixes typos in comments, constants, and test code. No storage items or runtime logic is modified.

Checklist

• I have performed a self-review of my own code
• I have commented my code, particularly in hard-to-understand areas
• I have run ./scripts/fix_rust.sh to ensure my code is formatted and linted correctly
• I have made corresponding changes to the documentation
• My changes generate no new warnings
• I have added tests that prove my fix is effective or that my feature works
• New and existing unit tests pass locally with my changes
• Any dependent changes have been merged and published in downstream modules

Screenshots (if applicable)

N/A

Additional Notes

All changes are non-functional spelling corrections that improve code readability and consistency. Storage item names have been
intentionally left unchanged to avoid requiring runtime migrations.

[cuteolaf]

Renaming a storage item requires migration.