chore(deps): update dependency @nomiclabs/hardhat-ethers to v2.2.3

[renovate]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
@nomiclabs/hardhat-ethers (source)	2.2.2 -> 2.2.3

---

Release Notes

nomiclabs/hardhat (@​nomiclabs/hardhat-ethers)

v2.2.3: @​nomiclabs/hardhat-ethers v2.2.3

Compare Source

Make getContractFactory's params validation more flexible (thanks @​jtakalai!)

---

Configuration

📅 Schedule: Branch creation - At any time (no schedule defined), Automerge - At any time (no schedule defined).

🚦 Automerge: Enabled.

♻ Rebasing: Whenever PR is behind base branch, or you tick the rebase/retry checkbox.

🔕 Ignore: Close this PR and you won't be reminded about this update again.

---

• If you want to rebase/retry this PR, check this box

---

This PR was generated by Mend Renovate. View the repository job log.

[codecov]

Codecov Report

Patch coverage: 100.00% and project coverage change: -2.96 ⚠️

Comparison is base (85ed7af) 61.31% compared to head (495c6a4) 58.36%.

❗ Current head 495c6a4 differs from pull request most recent head 41c43d2. Consider uploading reports for the commit 41c43d2 to get more accurate results

Additional details and impacted files

@@            Coverage Diff             @@
##              dev     #211      +/-   ##
==========================================
- Coverage   61.31%   58.36%   -2.96%     
==========================================
  Files          20       20              
  Lines         897      891       -6     
  Branches      227      227              
==========================================
- Hits          550      520      -30     
- Misses        345      369      +24     
  Partials        2        2              

Impacted Files	Coverage Δ
contracts/ERC5727/ERC5727Enumerable.sol	97.61% <ø> (-2.39%)	⬇️
contracts/examples/ERC5727Example.sol	100.00% <ø> (ø)
contracts/ERC5727/ERC5727.sol	90.82% <100.00%> (-0.17%)	⬇️

... and 3 files with indirect coverage changes

☔ View full report in Codecov by Sentry.
📢 Do you have feedback about the report comment? Let us know in this issue.