bump minimum version to 4.102

Author: fredemmott

.github/workflows/build-and-test.yml

@@ -13,7 +13,7 @@ jobs:
       matrix:
         os: [ ubuntu ]
         hhvm:
-          - '4.80'
+          - '4.102'
           - latest
           - nightly
     runs-on: ${{matrix.os}}-latest

composer.json

@@ -3,7 +3,7 @@
   "bin": [ "bin/hh-apidoc", "bin/hh-apidoc.hack" ],
   "license": "MIT",
   "require": {
-    "hhvm": "^4.80",
+    "hhvm": "^4.102",
     "hhvm/hsl": "^4.0",
     "hhvm/hsl-experimental": "^4.53",
     "facebook/fbmarkdown": "^1.6.5",