chore(deps-dev): bump ember-template-lint from 2.6.0 to 2.8.0

Bumps [ember-template-lint](https://github.com/ember-template-lint/ember-template-lint) from 2.6.0 to 2.8.0.
- [Release notes](https://github.com/ember-template-lint/ember-template-lint/releases)
- [Changelog](https://github.com/ember-template-lint/ember-template-lint/blob/master/CHANGELOG.md)
- [Commits](ember-template-lint/ember-template-lint@v2.6.0...v2.8.0)

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

Author: dependabot-preview[bot]

package.json

@@ -53,7 +53,7 @@
     "ember-resolver": "^8.0.0",
     "ember-source": "~3.18.0",
     "ember-source-channel-url": "^2.0.1",
-    "ember-template-lint": "^2.6.0",
+    "ember-template-lint": "^2.8.0",
     "ember-try": "^1.2.1",
     "eslint": "^6.6.0",
     "eslint-plugin-ember": "^8.5.2",

yarn.lock

@@ -4375,11 +4375,6 @@ ember-resolver@^8.0.0:
     ember-cli-version-checker "^5.0.2"
     resolve "^1.15.1"
 
-ember-rfc176-data@^0.3.12, ember-rfc176-data@^0.3.13:
-  version "0.3.13"
-  resolved "https://registry.yarnpkg.com/ember-rfc176-data/-/ember-rfc176-data-0.3.13.tgz#ed1712a26e65fec703655f35410414aa1982cf3b"
-  integrity sha512-m9JbwQlT6PjY7x/T8HslnXP7Sz9bx/pz3FrNfNi2NesJnbNISly0Lix6NV1fhfo46572cpq4jrM+/6yYlMefTQ==
-
 ember-rfc176-data@^0.3.13:
   version "0.3.13"
   resolved "https://registry.yarnpkg.com/ember-rfc176-data/-/ember-rfc176-data-0.3.13.tgz#ed1712a26e65fec703655f35410414aa1982cf3b"
@@ -4438,16 +4433,17 @@ ember-source@~3.18.0:
     semver "^6.1.1"
     silent-error "^1.1.1"
 
-ember-template-lint@^2.6.0:
-  version "2.6.0"
-  resolved "https://registry.yarnpkg.com/ember-template-lint/-/ember-template-lint-2.6.0.tgz#e36ddca9af1e32be2931c539342de92e3d351525"
-  integrity sha512-VhQDaGwOS+39dUQI61X2NnW8WloecKPkiU5+xR7X8th5GY2WV5wJhPLAsHHoz1EPPrGtU53NWSdMsIER5q080g==
+ember-template-lint@^2.8.0:
+  version "2.8.0"
+  resolved "https://registry.yarnpkg.com/ember-template-lint/-/ember-template-lint-2.8.0.tgz#01ddc6daf9c8497fe5cfcc55cde25f203a7d8bd3"
+  integrity sha512-tK4aJewdmtVUGSnX/1MR6TuSFAhmIL/CUsUeW33pQsf324l96XzhPP+66G06vjWw8iLW2zK2Rbh5HnEL+IDZsA==
   dependencies:
     chalk "^4.0.0"
     ember-template-recast "^4.1.4"
     find-up "^4.1.0"
-    get-stdin "^7.0.0"
+    get-stdin "^8.0.0"
     globby "^11.0.0"
+    is-valid-glob "^1.0.0"
     micromatch "^4.0.2"
     resolve "^1.17.0"
     yargs "^15.3.1"
@@ -5412,10 +5408,10 @@ get-stdin@^4.0.1:
   resolved "https://registry.yarnpkg.com/get-stdin/-/get-stdin-4.0.1.tgz#b968c6b0a04384324902e8bf1a5df32579a450fe"
   integrity sha1-uWjGsKBDhDJJAui/Gl3zJXmkUP4=
 
-get-stdin@^7.0.0:
-  version "7.0.0"
-  resolved "https://registry.yarnpkg.com/get-stdin/-/get-stdin-7.0.0.tgz#8d5de98f15171a125c5e516643c7a6d0ea8a96f6"
-  integrity sha512-zRKcywvrXlXsA0v0i9Io4KDRaAw7+a1ZpjRwl9Wox8PFlVCCHra7E9c4kqXCoCM9nR5tBkaTTZRBoCm60bFqTQ==
+get-stdin@^8.0.0:
+  version "8.0.0"
+  resolved "https://registry.yarnpkg.com/get-stdin/-/get-stdin-8.0.0.tgz#cbad6a73feb75f6eeb22ba9e01f89aa28aa97a53"
+  integrity sha512-sY22aA6xchAzprjyqmSEQv4UbAAzRN0L2dQB0NlN5acTTK9Don6nhoc3eAbUnpZiCANAMfd/+40kVdKfFygohg==
 
 get-stream@3.0.0, get-stream@^3.0.0:
   version "3.0.0"
@@ -6421,6 +6417,11 @@ is-typedarray@^1.0.0:
   resolved "https://registry.yarnpkg.com/is-typedarray/-/is-typedarray-1.0.0.tgz#e479c80858df0c1b11ddda6940f96011fcda4a9a"
   integrity sha1-5HnICFjfDBsR3dppQPlgEfzaSpo=
 
+is-valid-glob@^1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/is-valid-glob/-/is-valid-glob-1.0.0.tgz#29bf3eff701be2d4d315dbacc39bc39fe8f601aa"
+  integrity sha1-Kb8+/3Ab4tTTFdusw5vDn+j2Aao=
+
 is-windows@^1.0.1, is-windows@^1.0.2:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/is-windows/-/is-windows-1.0.2.tgz#d1850eb9791ecd18e6182ce12a30f396634bb19d"