build(deps-dev): bump holderjs in /{{cookiecutter.project_slug}}

Bumps [holderjs](https://github.com/imsky/holder) from 2.9.7 to 2.9.8.
- [Release notes](https://github.com/imsky/holder/releases)
- [Commits](imsky/holder@2.9.7...v2.9.8)

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

{{cookiecutter.project_slug}}/package.json

@@ -56,7 +56,7 @@
     "grunt-newer": "^1.3.0",
     "grunt-sass": "^3.1.0",
     "grunt-stylelint": "^0.16.0",
-    "holderjs": "^2.9.7",
+    "holderjs": "^2.9.8",
     "load-grunt-tasks": "^5.1.0",
     "node-sass": "^5.0.0",
     "normalize.css": "^8.0.1",

{{cookiecutter.project_slug}}/yarn.lock

@@ -2429,7 +2429,7 @@ escalade@^3.0.1:
   resolved "https://registry.yarnpkg.com/escalade/-/escalade-3.0.2.tgz#6a580d70edb87880f22b4c91d0d56078df6962c4"
   integrity sha512-gPYAU37hYCUhW5euPeR+Y74F7BL+IBsV93j5cvGriSaD1aG6MGsqsV1yamRdrWrb2j3aiZvb0X+UBOWpx3JWtQ==
 
-escape-html@~1.0.1, escape-html@~1.0.3:
+escape-html@~1.0.3:
   version "1.0.3"
   resolved "https://registry.yarnpkg.com/escape-html/-/escape-html-1.0.3.tgz#0258eae4d3d0c0974de1c169188ef0051d1d1988"
   integrity sha1-Aljq5NPQwJdN4cFpGI7wBR0dGYg=
@@ -3495,12 +3495,12 @@ he@^1.2.0:
   resolved "https://registry.yarnpkg.com/he/-/he-1.2.0.tgz#84ae65fa7eafb165fddb61566ae14baf05664f0f"
   integrity sha512-F/1DnUGPopORZi0ni+CvrCgHQ5FyEAHRLSApuYWMmrbSwoN2Mn/7k+Gl38gJnR7yyDZk6WLXwiGod1JOWNDKGw==
 
-holderjs@^2.9.7:
-  version "2.9.7"
-  resolved "https://registry.yarnpkg.com/holderjs/-/holderjs-2.9.7.tgz#1b1fd371082bb252fc2e5b2559cd9074bfb11d9d"
-  integrity sha512-m9CxwWddhpk+c2dWRBBk2RGlVGPNLHRpj6thSoSHyWGm8pW/vOm1QB60mSiE/7s5QwbcXrCHoKCksqiEPz9N3A==
+holderjs@^2.9.8:
+  version "2.9.8"
+  resolved "https://registry.yarnpkg.com/holderjs/-/holderjs-2.9.8.tgz#73ccf2ff60cec8d279edb402708772efcae01dde"
+  integrity sha512-BpkqMe3n/ppRKm3HkKernaNVIMKJjltUKstZ9AAap/jV2+5+8FUJfH/lPYKUNPiwTcjMHLnoDOxnB8Kn59U84g==
   dependencies:
-    shaven "^0.8.1"
+    shaven "1.3.0"
 
 homedir-polyfill@^1.0.1:
   version "1.0.3"
@@ -6783,12 +6783,12 @@ setprototypeof@1.1.1:
   resolved "https://registry.yarnpkg.com/setprototypeof/-/setprototypeof-1.1.1.tgz#7e95acb24aa92f5885e0abef5ba131330d4ae683"
   integrity sha512-JvdAWfbXeIGaZ9cILp38HntZSFSo3mWg6xGcJJsd+d4aRMOqauag1C63dJfDw7OaMYwEbHMOxEZ1lqVRYP2OAw==
 
-shaven@^0.8.1:
-  version "0.8.1"
-  resolved "https://registry.yarnpkg.com/shaven/-/shaven-0.8.1.tgz#0f42d4fb32c4048349ff9ee9c296f5effb2dcaaf"
-  integrity sha1-D0LU+zLEBINJ/57pwpb17/styq8=
+shaven@1.3.0:
+  version "1.3.0"
+  resolved "https://registry.yarnpkg.com/shaven/-/shaven-1.3.0.tgz#233bf0b5b09c502a5383501b398bd4c79f6f99a5"
+  integrity sha512-eUVWUyyw4W1gugipRZQBvliq4gUe8lQsIaSG0wsSR4I5lvOZQQBWJpynZaXVTY1Hj/k2+eks3Keyxa9QqC+OsA==
   dependencies:
-    escape-html "~1.0.1"
+    escape-html "~1.0.3"
 
 shebang-command@^1.2.0:
   version "1.2.0"