deps: bump regex-syntax to 0.6.27

BurntSushi · BurntSushi · commit 8ddc8ece4bd3 · 2022-07-05T13:59:55.000-04:00
diff --git a/Cargo.toml b/Cargo.toml
@@ -117,7 +117,7 @@ optional = true
 # For parsing regular expressions.
 [dependencies.regex-syntax]
 path = "regex-syntax"
-version = "0.6.26"
+version = "0.6.27"
 default-features = false
 
 [dev-dependencies]
