Update dependency prettier to v2.8.7 (#7776)

Co-authored-by: Nrenovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

war/package.json

@@ -39,7 +39,7 @@
     "mini-css-extract-plugin": "2.7.5",
     "postcss": "8.4.21",
     "postcss-loader": "7.1.0",
-    "prettier": "2.8.6",
+    "prettier": "2.8.7",
     "style-loader": "3.3.2",
     "stylelint": "15.3.0",
     "stylelint-config-standard": "31.0.0",

war/yarn.lock

@@ -4251,7 +4251,7 @@ __metadata:
     postcss: 8.4.21
     postcss-less: 6.0.0
     postcss-loader: 7.1.0
-    prettier: 2.8.6
+    prettier: 2.8.7
     sortablejs: 1.15.0
     style-loader: 3.3.2
     stylelint: 15.3.0
@@ -5715,12 +5715,12 @@ __metadata:
   languageName: node
   linkType: hard
 
-"prettier@npm:2.8.6":
-  version: 2.8.6
-  resolution: "prettier@npm:2.8.6"
+"prettier@npm:2.8.7":
+  version: 2.8.7
+  resolution: "prettier@npm:2.8.7"
   bin:
     prettier: bin-prettier.js
-  checksum: 8ac94fa67aec0e65743ea15ebf954ef2f1e52638abd129dc04e8b49e8bb3224c0233c98df6b5c98efd31bd2a43866590486559438ee4ead09dc81be389068572
+  checksum: fdc8f2616f099f5f0d685907f4449a70595a0fc1d081a88919604375989e0d5e9168d6121d8cc6861f21990b31665828e00472544d785d5940ea08a17660c3a6
   languageName: node
   linkType: hard