Intl.NumberFormat: fix previous divergences from spec

- move properties to correct spec versions
- non-optional ResolvedNumberFormatOptions properties

Author: Renegade334

src/lib/es2020.intl.d.ts

@@ -224,22 +224,21 @@ declare namespace Intl {
     };
 
     interface NumberFormatOptions {
+        numberingSystem: string | undefined;
         compactDisplay?: "short" | "long" | undefined;
         notation?: "standard" | "scientific" | "engineering" | "compact" | undefined;
         signDisplay?: "auto" | "never" | "always" | "exceptZero" | undefined;
         unit?: string | undefined;
         unitDisplay?: "short" | "long" | "narrow" | undefined;
-        currencyDisplay?: string | undefined;
         currencySign?: string | undefined;
     }
 
     interface ResolvedNumberFormatOptions {
         compactDisplay?: "short" | "long";
-        notation?: "standard" | "scientific" | "engineering" | "compact";
-        signDisplay?: "auto" | "never" | "always" | "exceptZero";
+        notation: "standard" | "scientific" | "engineering" | "compact";
+        signDisplay: "auto" | "never" | "always" | "exceptZero";
         unit?: string;
         unitDisplay?: "short" | "long" | "narrow";
-        currencyDisplay?: string;
         currencySign?: string;
     }
 

src/lib/es5.d.ts

@@ -4413,7 +4413,7 @@ declare namespace Intl {
         localeMatcher?: string | undefined;
         style?: string | undefined;
         currency?: string | undefined;
-        currencySign?: string | undefined;
+        currencyDisplay?: string | undefined;
         useGrouping?: boolean | undefined;
         minimumIntegerDigits?: number | undefined;
         minimumFractionDigits?: number | undefined;
@@ -4427,6 +4427,7 @@ declare namespace Intl {
         numberingSystem: string;
         style: string;
         currency?: string;
+        currencyDisplay?: string;
         minimumIntegerDigits: number;
         minimumFractionDigits: number;
         maximumFractionDigits: number;