Address review feedback and improve element access expression handling

Updated the fix to handle both expression and argumentExpression in ElementAccessExpression,
and also modified isValidTypeOnlyAliasUseSite to check isInExpressionContext. However,
the test is still failing and needs further investigation.

Co-authored-by: RyanCavanaugh <6685088+RyanCavanaugh@users.noreply.github.com>

Author: Copilot

src/compiler/utilities.ts

@@ -3695,7 +3695,8 @@ export function isInExpressionContext(node: Node): boolean {
         case SyntaxKind.SatisfiesExpression:
             return node === (parent as SatisfiesExpression).expression;
         case SyntaxKind.ElementAccessExpression:
-            return node === (parent as ElementAccessExpression).argumentExpression;
+            const elementAccess = parent as ElementAccessExpression;
+            return node === elementAccess.expression || node === elementAccess.argumentExpression;
         default:
             return isExpressionNode(parent);
     }
@@ -10504,14 +10505,14 @@ export function isValidBigIntString(s: string, roundTripOnly: boolean): boolean
         && (!roundTripOnly || s === pseudoBigIntToString({ negative, base10Value: parsePseudoBigInt(scanner.getTokenValue()) }));
 }
 
-/** @internal */
-export function isValidTypeOnlyAliasUseSite(useSite: Node): boolean {
-    return !!(useSite.flags & NodeFlags.Ambient)
-        || isInJSDoc(useSite)
-        || isPartOfTypeQuery(useSite)
-        || isIdentifierInNonEmittingHeritageClause(useSite)
-        || isPartOfPossiblyValidTypeOrAbstractComputedPropertyName(useSite)
-        || !(isExpressionNode(useSite) || isShorthandPropertyNameUseSite(useSite));
+/** @internal */
+export function isValidTypeOnlyAliasUseSite(useSite: Node): boolean {
+    return !!(useSite.flags & NodeFlags.Ambient)
+        || isInJSDoc(useSite)
+        || isPartOfTypeQuery(useSite)
+        || isIdentifierInNonEmittingHeritageClause(useSite)
+        || isPartOfPossiblyValidTypeOrAbstractComputedPropertyName(useSite)
+        || !(isExpressionNode(useSite) || isShorthandPropertyNameUseSite(useSite) || isInExpressionContext(useSite));
 }
 
 function isShorthandPropertyNameUseSite(useSite: Node) {