Update remaining NPM dependencies

DISABLE_THIRD_PARTY_CHECK=NPM fix
R=jacktfranklin@chromium.org

Bug: none
Change-Id: I41baa3294f88b7e4463fdc580c050932c5abe40e
Reviewed-on: https://chromium-review.googlesource.com/c/devtools/devtools-frontend/+/3372932
Reviewed-by: Jack Franklin <jacktfranklin@chromium.org>
Commit-Queue: Tim Van der Lippe <tvanderlippe@chromium.org>
diff --git a/node_modules/base64-js/index.d.ts b/node_modules/base64-js/index.d.ts
new file mode 100644
index 0000000..7d9fa1d
--- /dev/null
+++ b/node_modules/base64-js/index.d.ts
@@ -0,0 +1,3 @@
+export function byteLength(b64: string): number;
+export function toByteArray(b64: string): Uint8Array;
+export function fromByteArray(uint8: Uint8Array): string;