Temporal: Fix argument-propertybag-calendar-number testing the wrong methods

Due to overlooked copy-paste errors we were creating the wrong type of
instance in these tests, and therefore testing the wrong method.

(Add blank line for consistency with the other instances of these tests.)

test/built-ins/Temporal/Calendar/prototype/dateAdd/argument-propertybag-calendar-number.js

@@ -7,7 +7,7 @@ description: A number as calendar in a property bag is not accepted
 features: [Temporal]
 ---*/
 
-const instance = new Temporal.PlainDate(1976, 11, 18);
+const instance = new Temporal.Calendar("iso8601");
 
 const numbers = [
   1,
@@ -15,6 +15,7 @@ const numbers = [
   -19970327,
   1234567890,
 ];
+
 for (const calendar of numbers) {
   const arg = { year: 1976, monthCode: "M11", day: 18, calendar };
   assert.throws(

test/built-ins/Temporal/PlainDateTime/prototype/since/argument-propertybag-calendar-number.js

@@ -7,7 +7,7 @@ description: A number as calendar in a property bag is not accepted
 features: [Temporal]
 ---*/
 
-const instance = new Temporal.PlainDate(1976, 11, 18);
+const instance = new Temporal.PlainDateTime(1976, 11, 18);
 
 const numbers = [
   1,
@@ -15,6 +15,7 @@ const numbers = [
   -19970327,
   1234567890,
 ];
+
 for (const calendar of numbers) {
   const arg = { year: 1976, monthCode: "M11", day: 18, calendar };
   assert.throws(

test/built-ins/Temporal/PlainDateTime/prototype/until/argument-propertybag-calendar-number.js

@@ -7,7 +7,7 @@ description: A number as calendar in a property bag is not accepted
 features: [Temporal]
 ---*/
 
-const instance = new Temporal.PlainDate(1976, 11, 18);
+const instance = new Temporal.PlainDateTime(1976, 11, 18);
 
 const numbers = [
   1,
@@ -15,6 +15,7 @@ const numbers = [
   -19970327,
   1234567890,
 ];
+
 for (const calendar of numbers) {
   const arg = { year: 1976, monthCode: "M11", day: 18, calendar };
   assert.throws(

test/built-ins/Temporal/PlainDateTime/prototype/withPlainDate/argument-propertybag-calendar-number.js

@@ -7,7 +7,7 @@ description: A number as calendar in a property bag is not accepted
 features: [Temporal]
 ---*/
 
-const instance = new Temporal.PlainDate(1976, 11, 18);
+const instance = new Temporal.PlainDateTime(2000, 5, 2, 12, 34, 56, 987, 654, 321);
 
 const numbers = [
   1,
@@ -15,6 +15,7 @@ const numbers = [
   -19970327,
   1234567890,
 ];
+
 for (const calendar of numbers) {
   const arg = { year: 1976, monthCode: "M11", day: 18, calendar };
   assert.throws(

test/built-ins/Temporal/PlainTime/prototype/toPlainDateTime/argument-propertybag-calendar-number.js

@@ -7,7 +7,7 @@ description: A number as calendar in a property bag is not accepted
 features: [Temporal]
 ---*/
 
-const instance = new Temporal.PlainDate(1976, 11, 18);
+const instance = new Temporal.PlainTime(12, 34, 56, 987, 654, 321);
 
 const numbers = [
   1,
@@ -15,6 +15,7 @@ const numbers = [
   -19970327,
   1234567890,
 ];
+
 for (const calendar of numbers) {
   const arg = { year: 1976, monthCode: "M11", day: 18, calendar };
   assert.throws(

test/built-ins/Temporal/PlainYearMonth/prototype/since/argument-propertybag-calendar-number.js

@@ -7,7 +7,7 @@ description: A number as calendar in a property bag is not accepted
 features: [Temporal]
 ---*/
 
-const instance = new Temporal.PlainDate(1976, 11, 18);
+const instance = new Temporal.PlainYearMonth(2019, 6);
 
 const numbers = [
   1,
@@ -15,6 +15,7 @@ const numbers = [
   -19970327,
   1234567890,
 ];
+
 for (const calendar of numbers) {
   const arg = { year: 2019, monthCode: "M06", calendar };
   assert.throws(

test/built-ins/Temporal/PlainYearMonth/prototype/until/argument-propertybag-calendar-number.js

@@ -7,7 +7,7 @@ description: A number as calendar in a property bag is not accepted
 features: [Temporal]
 ---*/
 
-const instance = new Temporal.PlainDate(1976, 11, 18);
+const instance = new Temporal.PlainYearMonth(2019, 6);
 
 const numbers = [
   1,
@@ -15,6 +15,7 @@ const numbers = [
   -19970327,
   1234567890,
 ];
+
 for (const calendar of numbers) {
   const arg = { year: 2019, monthCode: "M06", calendar };
   assert.throws(