Add inlay hints test for rest tuple tail

Ultraworked with [Sisyphus](https://github.com/code-yeongyu/oh-my-opencode)

Co-authored-by: Sisyphus <[email protected]>

Author: ThanhNguyxn

tests/baselines/reference/inlayHintsRestTupleTail.baseline

@@ -0,0 +1,63 @@
+// === Inlay Hints ===
+test(10, 'a', 'b', 'c')
+     ^
+{
+  "text": "first:",
+  "position": 83,
+  "kind": "Parameter",
+  "whitespaceAfter": true
+}
+
+test(10, 'a', 'b', 'c')
+         ^
+{
+  "text": "...middle:",
+  "position": 87,
+  "kind": "Parameter",
+  "whitespaceAfter": true
+}
+
+test(10, 'a', 'b', 'c')
+              ^
+{
+  "text": "...middle:",
+  "position": 92,
+  "kind": "Parameter",
+  "whitespaceAfter": true
+}
+
+test(10, 'a', 'b', 'c')
+                   ^
+{
+  "text": "last:",
+  "position": 97,
+  "kind": "Parameter",
+  "whitespaceAfter": true
+}
+
+test(10, 'a', 'c')
+     ^
+{
+  "text": "first:",
+  "position": 107,
+  "kind": "Parameter",
+  "whitespaceAfter": true
+}
+
+test(10, 'a', 'c')
+         ^
+{
+  "text": "...middle:",
+  "position": 111,
+  "kind": "Parameter",
+  "whitespaceAfter": true
+}
+
+test(10, 'a', 'c')
+              ^
+{
+  "text": "last:",
+  "position": 116,
+  "kind": "Parameter",
+  "whitespaceAfter": true
+}

tests/cases/fourslash/inlayHintsRestTupleTail.ts

@@ -0,0 +1,8 @@
+//// function test(...rest: [first: number, ...middle: string[], last: string]) {}
+//// test(10, 'a', 'b', 'c')
+//// test(10, 'a', 'c')
+
+verify.baselineInlayHints(undefined, {
+    includeInlayParameterNameHints: "all",
+    includeInlayFunctionParameterTypeHints: true,
+});