Upgrad opentelemetry, rust and release

[kushudai]

What problem are we solving?

We never released the ACL changes.
Also opentelemetry is out of date.

How are we solving the problem?

Upgrade opentelemetery and release.
Also ugprade rust to latest.

Checks

Please check these off before promoting the pull request to non-draft status.

• All CI checks are green.
• I have reviewed the proposed changes myself.

What changes are being made?

• Upgrades Rust from 1.87 to 1.90 in all GitHub workflows and updates opentelemetry from 0.30 to 0.31.
• Adds rs-consul crate version 0.13.0 with ACL support and request type builders.
• Refactors conditional checks for readability and removes unused variable assignments in function calls.

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• AI-assisted summary reviewed and verified by author

[RobloxBuilderAI]

✅ BuilderAI analyzed 11 changed files in this PR and found no major concerns.