[materialx] update to 1.38.9 (#37297)

- [X] Changes comply with the [maintainer
guide](https://github.com/microsoft/vcpkg-docs/blob/main/vcpkg/contributing/maintainer-guide.md)
- [X] SHA512s are updated for each updated download
- [ ] ~The "supports" clause reflects platforms that may be fixed by
this new version~
- [ ] ~Any fixed [CI
baseline](https://github.com/microsoft/vcpkg/blob/master/scripts/ci.baseline.txt)
entries are removed from that file.~
- [ ] ~Any patches that are no longer applied are deleted from the
port's directory.~
- [X] The version database is fixed by rerunning `./vcpkg x-add-version
--all` and committing the result.
- [X] Only one version is added to each modified port's versions file.

ports/materialx/portfile.cmake

@@ -2,7 +2,7 @@ vcpkg_from_github(
     OUT_SOURCE_PATH SOURCE_PATH
     REPO AcademySoftwareFoundation/MaterialX
     REF "v${VERSION}"
-    SHA512 64d5b989fdddfd9d1b21f9dccf914d2674a23c9fd9d24f121ff451ab333e359dc8ab253f72827d68cd2ed59b0c03a51818cc71aa2adf5adfe74eabe0fd58c682
+    SHA512 e527c2d160502b79edc33e801351d2d40b6419b853aa6b3e8c4a54787006baed236829ec8e4db32469daffec8bc1aa1ba35588a49d414fb38feee36fac7e3fb7
     HEAD_REF main
 )
 

ports/materialx/vcpkg.json

@@ -1,7 +1,6 @@
 {
   "name": "materialx",
-  "version": "1.38.8",
-  "port-version": 1,
+  "version": "1.38.9",
   "description": "MaterialX is an open standard for the exchange of rich material and look-development content across applications and renderers.",
   "homepage": "https://www.materialx.org/",
   "license": "Apache-2.0",

versions/baseline.json

@@ -5565,8 +5565,8 @@
       "port-version": 0
     },
     "materialx": {
-      "baseline": "1.38.8",
-      "port-version": 1
+      "baseline": "1.38.9",
+      "port-version": 0
     },
     "mathc": {
       "baseline": "2019-09-29",

versions/m-/materialx.json

@@ -1,5 +1,10 @@
 {
   "versions": [
+    {
+      "git-tree": "d2a74dccc02854ec1ef84d3ef6b4defcfeb2b0ea",
+      "version": "1.38.9",
+      "port-version": 0
+    },
     {
       "git-tree": "51acf72a500446d2a9d101be11fb24b86a1a18ad",
       "version": "1.38.8",