Build(deps): Bump handlebars in /app/assets/javascripts (#22919)

Bumps [handlebars](https://github.com/handlebars-lang/handlebars.js) from 4.7.7 to 4.7.8.
- [Release notes](https://github.com/handlebars-lang/handlebars.js/releases)
- [Changelog](https://github.com/handlebars-lang/handlebars.js/blob/v4.7.8/release-notes.md)
- [Commits](https://github.com/handlebars-lang/handlebars.js/compare/v4.7.7...v4.7.8)

---
updated-dependencies:
- dependency-name: handlebars
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

app/assets/javascripts/discourse-common/package.json

@@ -25,7 +25,7 @@
     "ember-cli-babel": "^7.26.11",
     "ember-cli-htmlbars": "^6.2.0",
     "ember-resolver": "^10.1.1",
-    "handlebars": "^4.7.0",
+    "handlebars": "^4.7.8",
     "truth-helpers": "1.0.0"
   },
   "devDependencies": {

app/assets/javascripts/discourse-hbr/package.json

@@ -17,7 +17,7 @@
     "ember-auto-import": "^2.6.3",
     "ember-cli-babel": "^7.26.11",
     "ember-cli-htmlbars": "^6.2.0",
-    "handlebars": "^4.7.6"
+    "handlebars": "^4.7.8"
   },
   "devDependencies": {
     "@babel/core": "^7.22.9",

app/assets/javascripts/discourse-widget-hbs/package.json

@@ -17,7 +17,7 @@
     "ember-auto-import": "^2.6.3",
     "ember-cli-babel": "^7.26.11",
     "ember-cli-htmlbars": "^6.2.0",
-    "handlebars": "^4.7.6"
+    "handlebars": "^4.7.8"
   },
   "devDependencies": {
     "@babel/core": "^7.22.9",

app/assets/javascripts/discourse/package.json

@@ -20,7 +20,7 @@
     "discourse-hbr": "1.0.0",
     "discourse-widget-hbs": "1.0.0",
     "ember-source": "~3.28.12",
-    "handlebars": "^4.7.7",
+    "handlebars": "^4.7.8",
     "pretty-text": "1.0.0"
   },
   "devDependencies": {

app/assets/javascripts/yarn.lock

@@ -5625,13 +5625,13 @@ growly@^1.3.0:
   resolved "https://registry.yarnpkg.com/growly/-/growly-1.3.0.tgz#f10748cbe76af964b7c96c93c6bcc28af120c081"
   integrity sha512-+xGQY0YyAWCnqy7Cd++hc2JqMYzlm0dG30Jd0beaA64sROr8C4nt8Yc9V5Ro3avlSUDTN0ulqP/VBKi1/lLygw==
 
-handlebars@^4.0.4, handlebars@^4.3.1, handlebars@^4.7.0, handlebars@^4.7.3, handlebars@^4.7.6, handlebars@^4.7.7:
-  version "4.7.7"
-  resolved "https://registry.yarnpkg.com/handlebars/-/handlebars-4.7.7.tgz#9ce33416aad02dbd6c8fafa8240d5d98004945a1"
-  integrity sha512-aAcXm5OAfE/8IXkcZvCepKU3VzW1/39Fb5ZuqMtgI/hT8X2YgoMvBY5dLhq/cpOvw7Lk1nK/UF71aLG/ZnVYRA==
+handlebars@^4.0.4, handlebars@^4.3.1, handlebars@^4.7.3, handlebars@^4.7.8:
+  version "4.7.8"
+  resolved "https://registry.yarnpkg.com/handlebars/-/handlebars-4.7.8.tgz#41c42c18b1be2365439188c77c6afae71c0cd9e9"
+  integrity sha512-vafaFqs8MZkRrSX7sFVUdo3ap/eNiLnb4IakshzvP56X5Nr1iGKAIqdX6tMlm6HcNRIkr6AxO5jFEoJzzpT8aQ==
   dependencies:
     minimist "^1.2.5"
-    neo-async "^2.6.0"
+    neo-async "^2.6.2"
     source-map "^0.6.1"
     wordwrap "^1.0.0"
   optionalDependencies:
@@ -7286,7 +7286,7 @@ negotiator@0.6.3:
   resolved "https://registry.yarnpkg.com/negotiator/-/negotiator-0.6.3.tgz#58e323a72fedc0d6f9cd4d31fe49f51479590ccd"
   integrity sha512-+EUsqGPLsM+j/zdChZjsnX51g4XrHFOIXwfnCVPGlQk/k5giakcKsuxCObBRu6DSm9opw/O6slWbJdghQM4bBg==
 
-neo-async@^2.6.0, neo-async@^2.6.2:
+neo-async@^2.6.2:
   version "2.6.2"
   resolved "https://registry.yarnpkg.com/neo-async/-/neo-async-2.6.2.tgz#b4aafb93e3aeb2d8174ca53cf163ab7d7308305f"
   integrity sha512-Yd3UES5mWCSqR+qNT93S3UoYUkqAZ9lLg8a7g9rimsWmYGK8cVToA4/sF3RrshdyV3sAGMXVUmpMYOw+dLpOuw==