ci: update sauce-connect-proxy to 4.6.4

Author: alan-agius4

package.json

@@ -200,7 +200,7 @@
     "rxjs": "6.6.6",
     "sass": "1.32.8",
     "sass-loader": "10.1.1",
-    "sauce-connect-proxy": "https://saucelabs.com/downloads/sc-4.6.2-linux.tar.gz",
+    "sauce-connect-proxy": "https://saucelabs.com/downloads/sc-4.6.4-linux.tar.gz",
     "semver": "7.3.4",
     "source-map": "0.7.3",
     "source-map-loader": "1.1.3",

yarn.lock

@@ -87,7 +87,6 @@
 
 "@angular/dev-infra-private@https://github.com/angular/dev-infra-private-builds.git#811862c9cdc0cd34e6936815f0c7db7fcc8213f5":
   version "0.0.0"
-  uid "811862c9cdc0cd34e6936815f0c7db7fcc8213f5"
   resolved "https://github.com/angular/dev-infra-private-builds.git#811862c9cdc0cd34e6936815f0c7db7fcc8213f5"
   dependencies:
     "@angular/benchpress" "0.2.1"
@@ -11098,9 +11097,9 @@ sass@^1.32.5:
   dependencies:
     chokidar ">=2.0.0 <4.0.0"
 
-"sauce-connect-proxy@https://saucelabs.com/downloads/sc-4.6.2-linux.tar.gz":
+"sauce-connect-proxy@https://saucelabs.com/downloads/sc-4.6.4-linux.tar.gz":
   version "0.0.0"
-  resolved "https://saucelabs.com/downloads/sc-4.6.2-linux.tar.gz#7b7f35433af9c3380758e048894d7b9aecf3754e"
+  resolved "https://saucelabs.com/downloads/sc-4.6.4-linux.tar.gz#992e2cb0d91e54b27a4f5bbd2049f3b774718115"
 
 saucelabs@^1.5.0:
   version "1.5.0"