chore: release 0.8.1

Bump kord and kord-web to 0.8.1. Changes since 0.8.0 are the nightly
toolchain bump (2026-07-14) and CI reliability fixes (authenticated +
forced cargo-make installs, larger kord-web recursion_limit for the wasm
hydrate build); no library API or behavioral changes.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_014b36jZYPfvNrb1AKaguFUq

Author: twitchax

Cargo.lock

@@ -1,6 +1,6 @@
 [package]
 name = "kord-web"
-version = "0.8.0"
+version = "0.8.1"
 edition = "2021"
 
 [lib]

kord-web/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "kord"
-version = "0.8.0"
+version = "0.8.1"
 edition = "2021"
 authors = ["Aaron Roney <twitchax@gmail.com>"]
 license = "MIT"