Tweak Swift highlighting

Cargo.lock

@@ -1889,8 +1889,8 @@ dependencies = [
 
 [[package]]
 name = "splash-rs"
-version = "0.2.2"
-source = "git+https://git.shadowfacts.net/shadowfacts/splash-rs.git#dec0eb3299f62f808c6fbd56d3186d3339850cde"
+version = "0.3.0"
+source = "git+https://git.shadowfacts.net/shadowfacts/splash-rs.git#79184679f1e43bbe4f362c48810c0762034d44a7"
 dependencies = [
  "serde",
  "serde_json",

Cargo.toml

@@ -39,7 +39,7 @@ rsass = "0.25"
 rss = { version = "2.0", features = ["atom"] }
 serde = { version = "1.0", features = ["derive"] }
 serde_json = "1.0"
-splash-rs = { version = "0.2.2", git = "https://git.shadowfacts.net/shadowfacts/splash-rs.git" }
+splash-rs = { version = "0.3.0", git = "https://git.shadowfacts.net/shadowfacts/splash-rs.git" }
 sqlx = { version = "0.5", features = ["runtime-tokio-native-tls", "sqlite"] }
 thiserror = "1.0"
 tokio = { version = "1.18", features = ["full"] }

site/css/syntax-highlighting.scss

@@ -51,11 +51,14 @@ Modified to use colors from CSS vars, defined in theme.scss
 .hl-str,
 .hljs-regexp,
 .hljs-addition,
-.hljs-meta-string,
-.hl-prop {
+.hljs-meta-string {
 	color: var(--atom-hue-4);
 }
 
+.hl-prop {
+	color: var(--atom-hue-1);
+}
+
 .hl-builtin,
 .hljs-class .hljs-title {
 	color: var(--atom-hue-6-2);