Bump rust-version floors to 1.98.1

[AdaWorldAPI]

Follow-up to #333, which merged before this commit landed. This PR is part of the workspace-wide move to Rust 1.98.1. It raises rust-version from 1.98 to 1.98.1 in the root crate and in p64, fractal and encryption.

🤖 Generated with Claude Code

https://claude.ai/code/session_019HnekoM1EidTwQLS3oFVFm

---

Generated by Claude Code

[coderabbitai]

Navigate logical layers of code changes, visualize relationships, and explore their blast radius.

Note

Currently processing new changes in this PR. This may take a few minutes, please wait...

⚙️ Run configuration

Configuration used: Organization UI

Review profile: CHILL

Plan: Essentials

Run ID: 5c47e496-51db-4885-9a0c-fa70001f37b8

📥 Commits

Reviewing files that changed from the base of the PR and between 4827f3d and e92160f.

📒 Files selected for processing (4)

• Cargo.toml
• crates/encryption/Cargo.toml
• crates/fractal/Cargo.toml
• crates/p64/Cargo.toml

 ________________________________________________________________________________________________________________________
< I've finally learned what 'upward compatible' means. It means we get to keep all our old mistakes. - Dennie van Tassel >
 ------------------------------------------------------------------------------------------------------------------------
  \
   \   \
        \ /\
        ( )
      .( o ).

---

_{Comment @coderabbitai help to get the list of available commands.}

[cursor]

Bugbot couldn't run - usage limit reached

Bugbot is counted against Cursor usage for this user or team, and this run hit a usage or spend limit.

A user or team admin can review and increase usage limits in the Cursor dashboard.

(requestId: serverGenReqId_c659fa4f-fe98-4718-b8f0-ff686bcb1c74)