fix(l2cm): address audit small fixes

[0xniha]

Fixes L2CM audit small findings:

• #29 Move NATIVE_ASSET_LIQUIDITY upgrade down to the non-initializable pre-deploy section: 2c53245.
• #5 Top-level V2 deploy wrapper zeroes the initial PERMISSIONED_CANNON bond: 63e6367.
• #7 Missing code checks can leave new L2 predeploys pointing at empty implementations: 22aae93.
• #17 L2Genesis accepts mismatched interop inputs: d9198a5.
• #13 NUT bundle version is never enforced: 12d045f.
• #19 Fork suite never revalidates post-upgrade L1Block feature state: a15b456.

Pending:

• #15 CGT upgrades cannot replay a renounced LiquidityController owner

[codecov]

Codecov Report

❌ Patch coverage is 75.00000% with 2 lines in your changes missing coverage. Please review.
✅ Project coverage is 77.9%. Comparing base (9d68e89) to head (c9f1834).
⚠️ Report is 4 commits behind head on develop.

Files with missing lines	Patch %	Lines
...es/contracts-bedrock/src/L2/L2ContractsManager.sol	0.0%	2 Missing ⚠️

Additional details and impacted files

@@             Coverage Diff             @@
##           develop   #20007      +/-   ##
===========================================
+ Coverage     11.7%    77.9%   +66.2%     
===========================================
  Files          677      139     -538     
  Lines        71141     6850   -64291     
===========================================
- Hits          8328     5338    -2990     
+ Misses       62669     1512   -61157     
+ Partials       144        0     -144     

Flag	Coverage Δ
cannon-go-tests-64	?
contracts-bedrock-tests	77.9% <75.0%> (+<0.1%)	⬆️
unit	?

Flags with carried forward coverage won't be shown. Click here to find out more.

Files with missing lines	Coverage Δ
...-bedrock/src/libraries/L2ContractsManagerUtils.sol	63.4% <100.0%> (+5.5%)	⬆️
...racts-bedrock/src/libraries/NetworkUpgradeTxns.sol	100.0% <100.0%> (ø)
...es/contracts-bedrock/src/L2/L2ContractsManager.sol	0.0% <0.0%> (ø)

... and 538 files with indirect coverage changes

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[maurelian]

The location of this check is just slightly awkward. I would move it closer to the top of this function.