fix(clippy): resolve lints for Rust 1.96 (io_other_error, derivable_impls, manual_contains, unnecessary_sort_by, while_let_loop)

scripts/set-version.sh

@@ -11,8 +11,7 @@
 #   1. Cargo.toml                 — [workspace.package] version
 #   2. crates/nuwiki-lsp/Cargo.toml — nuwiki-core path-dep version pin
 #   3. crates/nuwiki-ls/Cargo.toml  — nuwiki-lsp  path-dep version pin
-#   4. plugin/nuwiki.vim          — g:nuwiki_version (the Lua client reads it too)
-#   5. Cargo.lock                 — the version of our three own crates
+#   4. Cargo.lock                 — the version of our three own crates
 #
 # Cargo.lock is patched directly (awk) so this needs no cargo/toolchain —
 # the only thing that changes for our crates is their version string.
@@ -37,10 +36,7 @@ sed -i -E "s|(nuwiki-core = \{ path = \"\.\./nuwiki-core\", version = )\"[^\"]*\
 sed -i -E "s|(nuwiki-lsp = \{ path = \"\.\./nuwiki-lsp\", version = )\"[^\"]*\"|\1\"$ver\"|" \
   crates/nuwiki-ls/Cargo.toml
 
-# 4. VimL client version global (the Lua client reads this same g: var).
-sed -i -E "s/(let g:nuwiki_version = ')[^']*(')/\1$ver\2/" plugin/nuwiki.vim
-
-# 5. Cargo.lock entries for our own crates. Each [[package]] block lists the
+# 4. Cargo.lock entries for our own crates. Each [[package]] block lists the
 #    name line immediately followed by the version line; rewrite only those.
 for crate in nuwiki-core nuwiki-lsp nuwiki-ls; do
   awk -v c="$crate" -v v="$ver" '