all: fix npm errors

Ran `npm audit` to address outstanding npm errors that were
causing the kokoro run to fail.

Change-Id: I8940a7679525b5b8ae94fc51bbbd13dfb6c743f3
Reviewed-on: https://go-review.googlesource.com/c/pkgsite/+/786600
LUCI-TryBot-Result: golang-scoped@luci-project-accounts.iam.gserviceaccount.com <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
Reviewed-by: Hyang-Ah Hana Kim <hyangah@gmail.com>
kokoro-CI: kokoro <noreply+kokoro@google.com>

cmd/internal/pkgsite-cli/README.md

diff --git a/cmd/internal/pkgsite-cli/README.md b/cmd/internal/pkgsite-cli/README.md
index 7b8c397..b0320ce 100644
--- a/cmd/internal/pkgsite-cli/README.md
+++ b/cmd/internal/pkgsite-cli/README.md
@@ -110,4 +110,3 @@
   directly. This keeps the tool self-contained. However, if this tool remains
   in this repository, we can eliminate this duplication by using the internal
   package.
-

package-lock.json

diff --git a/package-lock.json b/package-lock.json
index 669ec40..4113399 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -2478,9 +2478,6 @@
         "arm64"
       ],
       "dev": true,
-      "libc": [
-        "glibc"
-      ],
       "license": "MIT",
       "optional": true,
       "os": [
@@ -2495,9 +2492,6 @@
         "arm64"
       ],
       "dev": true,
-      "libc": [
-        "musl"
-      ],
       "license": "MIT",
       "optional": true,
       "os": [
@@ -2512,9 +2506,6 @@
         "ppc64"
       ],
       "dev": true,
-      "libc": [
-        "glibc"
-      ],
       "license": "MIT",
       "optional": true,
       "os": [
@@ -2529,9 +2520,6 @@
         "riscv64"
       ],
       "dev": true,
-      "libc": [
-        "glibc"
-      ],
       "license": "MIT",
       "optional": true,
       "os": [
@@ -2546,9 +2534,6 @@
         "riscv64"
       ],
       "dev": true,
-      "libc": [
-        "musl"
-      ],
       "license": "MIT",
       "optional": true,
       "os": [
@@ -2563,9 +2548,6 @@
         "s390x"
       ],
       "dev": true,
-      "libc": [
-        "glibc"
-      ],
       "license": "MIT",
       "optional": true,
       "os": [
@@ -2580,9 +2562,6 @@
         "x64"
       ],
       "dev": true,
-      "libc": [
-        "glibc"
-      ],
       "license": "MIT",
       "optional": true,
       "os": [
@@ -2597,9 +2576,6 @@
         "x64"
       ],
       "dev": true,
-      "libc": [
-        "musl"
-      ],
       "license": "MIT",
       "optional": true,
       "os": [
@@ -9408,11 +9384,10 @@
       }
     },
     "node_modules/ws": {
-      "version": "8.20.0",
-      "resolved": "https://registry.npmjs.org/ws/-/ws-8.20.0.tgz",
-      "integrity": "sha512-sAt8BhgNbzCtgGbt2OxmpuryO63ZoDk/sqaB/znQm94T4fCEsy/yV+7CdC1kJhOU9lboAEU7R3kquuycDoibVA==",
+      "version": "8.21.0",
+      "resolved": "https://registry.npmjs.org/ws/-/ws-8.21.0.tgz",
+      "integrity": "sha512-Vsp28b7DRcimFQvrqu2Wek3z1iYxDCWqHYB8Qsnk/S4RfaCQzPGPyBNuVjJV3cd6UiKtUtp6sNM77gWvzcCH+g==",
       "dev": true,
-      "license": "MIT",
       "engines": {
         "node": ">=10.0.0"
       },