feat(regex): add scaleway access key regex (#1253)

Author: ModuloM

.changeset/regex-20230322.md

@@ -0,0 +1,5 @@
+---
+'@scaleway/regex': feat
+---
+
+Add regex for Scaleway access key.

packages/regex/src/index.ts

@@ -78,3 +78,5 @@ export const ipv6Cidr = new RegExp(`^${cidrv6}$`)
 export const reverseDNS = /^[a-z0-9-]+(\.[a-z0-9-]{1,63})+(\.)$/
 export const dashedIpv4 =
   /(\b25[0-5]|\b2[0-4][0-9]|\b[01]?[0-9][0-9]?)(-(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)){3}/
+
+export const accessKeyRegex = /^SCW[A-Z0-9]{17}$/i