LibJS: Change wording of ErrorType::NotA to be independent of context

Currently, we have NotA and NotAn, to be used dependent on whether the
following word begins with a vowel or not. To avoid this, change the
wording on NotA to be independent of this context.

Author: trflynn89

Userland/Libraries/LibJS/Runtime/ErrorTypes.h

@@ -57,7 +57,7 @@
     M(JsonMalformed, "Malformed JSON string")                                                                                           \
     M(NegativeExponent, "Exponent must be positive")                                                                                    \
     M(NonExtensibleDefine, "Cannot define property {} on non-extensible object")                                                        \
-    M(NotA, "Not a {} object")                                                                                                          \
+    M(NotA, "Not an object of type {}")                                                                                                 \
     M(NotAConstructor, "{} is not a constructor")                                                                                       \
     M(NotAFunction, "{} is not a function")                                                                                             \
     M(NotAFunctionNoParam, "Not a function")                                                                                            \

Userland/Libraries/LibJS/Tests/builtins/BigInt/BigInt.prototype.toLocaleString.js

@@ -6,5 +6,5 @@ test("basic functionality", () => {
 test("calling with non-BigInt |this|", () => {
     expect(() => {
         BigInt.prototype.toLocaleString.call("foo");
-    }).toThrowWithMessage(TypeError, "Not a BigInt object");
+    }).toThrowWithMessage(TypeError, "Not an object of type BigInt");
 });

Userland/Libraries/LibJS/Tests/builtins/BigInt/BigInt.prototype.toString.js

@@ -6,5 +6,5 @@ test("basic functionality", () => {
 test("calling with non-BigInt |this|", () => {
     expect(() => {
         BigInt.prototype.toString.call("foo");
-    }).toThrowWithMessage(TypeError, "Not a BigInt object");
+    }).toThrowWithMessage(TypeError, "Not an object of type BigInt");
 });

Userland/Libraries/LibJS/Tests/builtins/BigInt/BigInt.prototype.valueOf.js

@@ -7,5 +7,5 @@ test("basic functionality", () => {
 test("calling with non-BigInt |this|", () => {
     expect(() => {
         BigInt.prototype.valueOf.call("foo");
-    }).toThrowWithMessage(TypeError, "Not a BigInt object");
+    }).toThrowWithMessage(TypeError, "Not an object of type BigInt");
 });

Userland/Libraries/LibJS/Tests/builtins/Boolean/Boolean.prototype.toString.js

@@ -13,5 +13,5 @@ test("basic functionality", () => {
 test("errors on non-boolean |this|", () => {
     expect(() => {
         Boolean.prototype.toString.call("foo");
-    }).toThrowWithMessage(TypeError, "Not a Boolean object");
+    }).toThrowWithMessage(TypeError, "Not an object of type Boolean");
 });

Userland/Libraries/LibJS/Tests/builtins/Boolean/Boolean.prototype.valueOf.js

@@ -12,5 +12,5 @@ test("basic functionality", () => {
 test("errors on non-boolean |this|", () => {
     expect(() => {
         Boolean.prototype.valueOf.call("foo");
-    }).toThrowWithMessage(TypeError, "Not a Boolean object");
+    }).toThrowWithMessage(TypeError, "Not an object of type Boolean");
 });

Userland/Libraries/LibJS/Tests/builtins/Date/Date.prototype.toTemporalInstant.js

@@ -10,6 +10,6 @@ describe("errors", () => {
     test("this value must be a Date object", () => {
         expect(() => {
             Date.prototype.toTemporalInstant.call(123);
-        }).toThrowWithMessage(TypeError, "Not a Date object");
+        }).toThrowWithMessage(TypeError, "Not an object of type Date");
     });
 });

Userland/Libraries/LibJS/Tests/builtins/Function/Function.prototype.bind.js

@@ -144,6 +144,6 @@ describe("errors", () => {
     test("does not accept non-function values", () => {
         expect(() => {
             Function.prototype.bind.call("foo");
-        }).toThrowWithMessage(TypeError, "Not a Function object");
+        }).toThrowWithMessage(TypeError, "Not an object of type Function");
     });
 });

Userland/Libraries/LibJS/Tests/builtins/Intl/ListFormat/ListFormat.prototype.format.js

@@ -4,7 +4,7 @@ describe("errors", () => {
     test("called on non-ListFormat object", () => {
         expect(() => {
             Intl.ListFormat.prototype.format([]);
-        }).toThrowWithMessage(TypeError, "Not a Intl.ListFormat object");
+        }).toThrowWithMessage(TypeError, "Not an object of type Intl.ListFormat");
     });
 
     test("called with non-string iterable", () => {

Userland/Libraries/LibJS/Tests/builtins/Intl/ListFormat/ListFormat.prototype.formatToParts.js

@@ -4,7 +4,7 @@ describe("errors", () => {
     test("called on non-ListFormat object", () => {
         expect(() => {
             Intl.ListFormat.prototype.formatToParts([]);
-        }).toThrowWithMessage(TypeError, "Not a Intl.ListFormat object");
+        }).toThrowWithMessage(TypeError, "Not an object of type Intl.ListFormat");
     });
 
     test("called with non-string iterable", () => {