Cargo: Update the Rust toolchain to 1.84.0

from 1.75.0 which has been deprecated for a while now. Along with this
change, the `wasm32-wasi` target is no longer available (see subsequent
commit for additional info).

Author: har7an

Cargo.toml

@@ -9,7 +9,7 @@ repository = "https://github.com/zellij-org/zellij"
 homepage = "https://zellij.dev"
 include = ["src/**/*", "assets/layouts/*", "assets/config/*", "LICENSE.md", "README.md", "!**/*_test.*", "!**/tests/**/*"]
 # NOTE: When updating this, modify `channel` in `rust-toolchain.toml` accordingly
-rust-version = "1.75"
+rust-version = "1.84"
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 

rust-toolchain.toml

@@ -1,6 +1,6 @@
 # This file is updated by `update-toolchain.sh`
 [toolchain]
 # NOTE: When updating this, modify `rust-version` in `Cargo.toml` accordingly
-channel = "1.75.0"
 components = ["rustfmt", "clippy", "rust-analysis"]
-targets = ["wasm32-wasi", "x86_64-unknown-linux-musl"]
+channel = "1.84.0"
+targets = ["wasm32-wasip1", "x86_64-unknown-linux-musl"]