Bump pwacompat from 2.0.12 to 2.0.15 (#1693)

Bumps [pwacompat](https://github.com/GoogleChrome/pwacompat) from 2.0.12 to 2.0.15.
- [Release notes](https://github.com/GoogleChrome/pwacompat/releases)
- [Commits](https://github.com/GoogleChrome/pwacompat/compare/v2.0.12...v2.0.15)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>

Co-authored-by: dependabot-preview[bot] <27856297+dependabot-preview[bot]@users.noreply.github.com>

package-lock.json

@@ -15622,9 +15622,9 @@
       "integrity": "sha512-XRsRjdf+j5ml+y/6GKHPZbrF/8p2Yga0JPtdqTIY2Xe5ohJPD9saDJJLPvp9+NSBprVvevdXZybnj2cv8OEd0A=="
     },
     "pwacompat": {
-      "version": "2.0.12",
-      "resolved": "https://registry.npmjs.org/pwacompat/-/pwacompat-2.0.12.tgz",
-      "integrity": "sha512-DKqRdm7NqBgQ875U0t6hUneChPi8ILhCRv9eCdZwqfP2Bp/E4ZnYxXrmlSFFQYRNpAIBh3nwkgEyzGdHo2a/cQ=="
+      "version": "2.0.15",
+      "resolved": "https://registry.npmjs.org/pwacompat/-/pwacompat-2.0.15.tgz",
+      "integrity": "sha512-OPKJ1cLZPUFrE++bH1H1AnzSX9lcVtCASf0Al1I+eKORj4VnN/Z0TLTjDCtGlOijQJsS3zWcf2ttHdgrCt9OhA=="
     },
     "q": {
       "version": "1.5.1",

package.json

@@ -35,7 +35,7 @@
     "node-sass": "4.14.1",
     "open-color": "1.7.0",
     "points-on-curve": "0.2.0",
-    "pwacompat": "2.0.12",
+    "pwacompat": "2.0.15",
     "react": "16.13.1",
     "react-dom": "16.13.1",
     "react-scripts": "3.4.1",