(chocolatey#996) Retain CollapseButton CSS

This makes a change to choco-theme to ensure any
CSS relating to the CollapseButton is not purged,
and is retained so that they are styled correctly.

package.json

@@ -27,6 +27,6 @@
   },
   "dependencies": {
     "choco-astro": "0.1.0",
-    "choco-theme": "0.7.2"
+    "choco-theme": "https://github.com/st3phhays/choco-theme#astro-buttons"
   }
 }

yarn.lock

@@ -3047,9 +3047,9 @@ __metadata:
   languageName: node
   linkType: hard
 
-"choco-theme@npm:0.7.2":
-  version: 0.7.2
-  resolution: "choco-theme@npm:0.7.2"
+"choco-theme@https://github.com/st3phhays/choco-theme#astro-buttons":
+  version: 0.7.3
+  resolution: "choco-theme@https://github.com/st3phhays/choco-theme.git#commit=f60e1994e9852394d0ef871b96543782cee27907"
   dependencies:
     "@fortawesome/fontawesome-free": "npm:^6.1.2"
     "@playwright/test": "npm:^1.44.1"
@@ -3088,7 +3088,7 @@ __metadata:
     stylelint-config-twbs-bootstrap: "npm:^14.0.0"
     ts-node: "npm:^10.9.2"
     typescript: "npm:^5.4.5"
-  checksum: 10c0/823d704a31f57cab47e467c11e743801d74fa838a24b45cf457b249d8230fed17926db5d2cd0a5392825f33f63cfc149f609ea1a6388a17c43313894d8f221bc
+  checksum: 10c0/2b44ffbe799577839428af3c96ce9a17b2b98711153d77a97c4f90c7a5cb8b0f4dfe78253c8f04385efc7c30f67636165a2af1dc9b00ce67febde77f3800fc0a
   languageName: node
   linkType: hard
 
@@ -4111,7 +4111,7 @@ __metadata:
   resolution: "docs@workspace:."
   dependencies:
     choco-astro: "npm:0.1.0"
-    choco-theme: "npm:0.7.2"
+    choco-theme: "https://github.com/st3phhays/choco-theme#astro-buttons"
   languageName: unknown
   linkType: soft