package.json: remove @vscode/codicons dependency

@vscode/codicons was added to use codicons from
the webview for vulncheck output. We dropped the
webview-based vulncheck output view. So, drop the
dependency too.

Change-Id: If5efaaa33f381a925d9cbaef62a4cfa5b0689939
Reviewed-on: https://go-review.googlesource.com/c/vscode-go/+/459563
TryBot-Result: kokoro <noreply+kokoro@google.com>
Reviewed-by: Jamal Carvalho <jamal@golang.org>
Run-TryBot: Hyang-Ah Hana Kim <hyangah@gmail.com>
diff --git a/package-lock.json b/package-lock.json
index 48bb238..733e3c3 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -9,7 +9,6 @@
       "version": "0.38.0-dev",
       "license": "MIT",
       "dependencies": {
-        "@vscode/codicons": "0.0.32",
         "diff": "4.0.2",
         "glob": "7.1.7",
         "json-rpc2": "2.0.0",
@@ -681,11 +680,6 @@
       "integrity": "sha512-sL/cEvJWAnClXw0wHk85/2L0G6Sj8UB0Ctc1TEMbKSsmpRosqhwj9gWgFRZSrBr2f9tiXISwNhCPmlfqUqyb9Q==",
       "dev": true
     },
-    "node_modules/@vscode/codicons": {
-      "version": "0.0.32",
-      "resolved": "https://registry.npmjs.org/@vscode/codicons/-/codicons-0.0.32.tgz",
-      "integrity": "sha512-3lgSTWhAzzWN/EPURoY4ZDBEA80OPmnaknNujA3qnI4Iu7AONWd9xF3iE4L+4prIe8E3TUnLQ4pxoaFTEEZNwg=="
-    },
     "node_modules/@vscode/test-electron": {
       "version": "2.2.0",
       "resolved": "https://registry.npmjs.org/@vscode/test-electron/-/test-electron-2.2.0.tgz",
@@ -4954,11 +4948,6 @@
       "integrity": "sha512-sL/cEvJWAnClXw0wHk85/2L0G6Sj8UB0Ctc1TEMbKSsmpRosqhwj9gWgFRZSrBr2f9tiXISwNhCPmlfqUqyb9Q==",
       "dev": true
     },
-    "@vscode/codicons": {
-      "version": "0.0.32",
-      "resolved": "https://registry.npmjs.org/@vscode/codicons/-/codicons-0.0.32.tgz",
-      "integrity": "sha512-3lgSTWhAzzWN/EPURoY4ZDBEA80OPmnaknNujA3qnI4Iu7AONWd9xF3iE4L+4prIe8E3TUnLQ4pxoaFTEEZNwg=="
-    },
     "@vscode/test-electron": {
       "version": "2.2.0",
       "resolved": "https://registry.npmjs.org/@vscode/test-electron/-/test-electron-2.2.0.tgz",
diff --git a/package.json b/package.json
index b23c910..fed16e3 100644
--- a/package.json
+++ b/package.json
@@ -49,7 +49,6 @@
   },
   "extensionDependencies": [],
   "dependencies": {
-    "@vscode/codicons": "0.0.32",
     "diff": "4.0.2",
     "glob": "7.1.7",
     "json-rpc2": "2.0.0",