chore: update dependencies and remove MSRV job from CI

.github/workflows/test.yml

@@ -23,12 +23,3 @@ jobs:
       - run: rustup update stable && rustup default stable
       - run: cargo clippy --all-targets -- -D warnings
       - run: cargo test --verbose
-
-  MSRV:
-    name: fleetcom MSRV (rust-version floor)
-    runs-on: ubuntu-latest
-    steps:
-      - uses: actions/checkout@v7
-      # Verify the package with its declared minimum Rust version.
-      - run: rustup update 1.88 && rustup default 1.88
-      - run: cargo check --all-targets

Cargo.toml

@@ -9,22 +9,22 @@ license = "GPL-3.0-or-later"
 name = "fleetcom"
 readme = "README.md"
 repository = "https://github.com/ReagentX/fleetcom"
-rust-version = "1.88"
 version = "0.0.0"
 
 [dependencies]
 # Disable the unused serde integration.
 alacritty_terminal = { version = "=0.26.0", default-features = false }
 base64 = "=0.22.1"
 crossterm = "=0.29.0"
-dirs = "=6.0.0"
+dirs = "=7.0.0"
 jzon = "=0.12.5"
 # Match portable-pty's `nix` requirement to avoid duplicate versions.
 nix = { version = "0.28", features = ["signal", "user", "fs"] }
 portable-pty = "=0.9.0"
-rustix = { version = "=1.1.4", features = ["process"] }
-# Match crossterm's `signal-hook` requirement to avoid duplicate versions.
-signal-hook = { version = "0.3", default-features = false }
+rustix = { version = "=1.1.5", features = ["process"] }
+# Match alacritty_terminal's `signal-hook` requirement; crossterm still pulls 0.3,
+# so both versions stay in the tree until crossterm moves to 0.4.
+signal-hook = { version = "0.4", default-features = false }
 unicode-width = "=0.2.2"
 
 [profile.release]