Decouple utils and fix versioning

[ericnordelo]

Fixes #1462

PR Checklist

• Tests
• Documentation
• Added entry to CHANGELOG.md
• Tried the feature on a public network

[Copilot]

Pull Request Overview

This PR decouples the versioning of utility packages from the main umbrella package, allowing them to be versioned independently. It fixes issue #1462 by establishing separate version tracking for openzeppelin_utils and openzeppelin_interfaces packages.

• Removed workspace version inheritance for utils package and set explicit version
• Updated interfaces package to use alpha versioning
• Added dedicated changelog files for both packages
• Updated documentation to reflect the new independent versioning approach

Reviewed Changes

Copilot reviewed 7 out of 8 changed files in this pull request and generated 1 comment.

Show a summary per file

File	Description
packages/utils/Scarb.toml	Removes workspace version inheritance and sets explicit version 3.1.0-alpha.0
packages/utils/CHANGELOG.md	Adds new changelog documenting the version decoupling change
packages/interfaces/Scarb.toml	Updates version from 2.1.0 to 2.1.0-alpha.0
packages/interfaces/CHANGELOG.md	Adds new changelog documenting interface migration
docs/modules/ROOT/pages/utils/_common.adoc	Adds version variables for both packages
docs/modules/ROOT/pages/index.adoc	Updates versioning documentation and uses template variables
docs/modules/ROOT/pages/api/utilities.adoc	Adds versioning notice and includes common variables

---

_{Tip: Customize your code reviews with copilot-instructions.md. Create the file or learn how to get started.}

[github-actions]

🧪 Cairo Contract Size Benchmark Diff

BYTECODE SIZE (felts) (limit: 81,920 felts)

No changes in felts.

SIERRA CONTRACT CLASS SIZE (bytes) (limit: 4,089,446 bytes)

No changes in bytes.

This comment was generated automatically from benchmark diffs.

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 92.38%. Comparing base (34d08e3) to head (d55344a).
⚠️ Report is 1 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main    #1531   +/-   ##
=======================================
  Coverage   92.38%   92.38%           
=======================================
  Files          82       83    +1     
  Lines        2272     2272           
=======================================
  Hits         2099     2099           
  Misses        173      173           

Files with missing lines	Coverage Δ
packages/account/src/account.cairo	91.30% <ø> (ø)
packages/account/src/eth_account.cairo	89.18% <ø> (ø)
packages/account/src/extensions/src9/src9.cairo	95.00% <ø> (ø)
packages/account/src/utils.cairo	100.00% <ø> (ø)
packages/governance/src/governor/governor.cairo	91.30% <ø> (ø)
packages/governance/src/votes/votes.cairo	91.93% <ø> (ø)
packages/token/src/erc20/erc20.cairo	98.03% <ø> (ø)
packages/utils/src/execution.cairo	100.00% <100.00%> (ø)

---

Continue to review full report in Codecov by Sentry.

Legend - Click here to learn more
Δ = absolute <relative> (impact), ø = not affected, ? = missing data
Powered by Codecov. Last update 34d08e3...d55344a. Read the comment docs.

🚀 New features to boost your workflow:

• ❄️ Test Analytics: Detect flaky tests, report on failures, and find test suite problems.

[immrsd]

LGTM!
Let's wait with merging the PR till the next sync to make the final decision on the version of utils package