Highlight ? and : in ternary expressions as operator in JavaScript, TypeScript, and TSX (#20573)

Closes #ISSUE

Release Notes:

- N/A *or* Added/Fixed/Improved ...

crates/languages/src/javascript/highlights.scm

@@ -150,6 +150,13 @@
   "}"
 ]  @punctuation.bracket
 
+(ternary_expression
+  [
+    "?"
+    ":"
+  ] @operator
+)
+
 [
   "as"
   "async"

crates/languages/src/tsx/highlights.scm

@@ -155,6 +155,13 @@
   "}"
 ]  @punctuation.bracket
 
+(ternary_expression
+  [
+    "?"
+    ":"
+  ] @operator
+)
+
 [
   "as"
   "async"

crates/languages/src/typescript/highlights.scm

@@ -156,6 +156,13 @@
   "}"
 ]  @punctuation.bracket
 
+(ternary_expression
+  [
+    "?"
+    ":"
+  ] @operator
+)
+
 [
   "as"
   "async"