fix: update currencyAPI certificate (#258)

Author: philbow61

package.json

@@ -1,6 +1,6 @@
 {
   "name": "celo-oracle",
-  "version": "2.0.2-beta",
+  "version": "2.0.3-beta",
   "description": "Oracle application to aggregate and report exchange rates to the Celo network",
   "author": "Celo",
   "license": "Apache-2.0",

src/exchange_adapters/currencyapi.ts

@@ -9,7 +9,7 @@ export class CurrencyApiAdapter extends BaseExchangeAdapter implements ExchangeA
   readonly _exchangeName: Exchange = Exchange.CURRENCYAPI
   // E1 - validity not after: 15/09/2025, 13:00:00 GMT-3
   readonly _certFingerprint256 =
-    '46:49:4E:30:37:90:59:DF:18:BE:52:12:43:05:E6:06:FC:59:07:0E:5B:21:07:6C:E1:13:95:4B:60:51:7C:DA'
+    '1D:FC:16:05:FB:AD:35:8D:8B:C8:44:F7:6D:15:20:3F:AC:9C:A5:C1:A7:9F:D4:85:7F:FA:F2:86:4F:BE:BF:96'
 
   protected generatePairSymbol(): string {
     const base = CurrencyApiAdapter.standardTokenSymbolMap.get(this.config.baseCurrency)