Update ImGuiImpl version to v1.92.3

Author: JunaMeinhold

.github/workflows/cmake-backends.yml

@@ -117,7 +117,7 @@ jobs:
     uses: JunaMeinhold/cmake-actions/.github/workflows/create-pr.yml@v1.x.x
     with:
         lib-name: "ImGuiImpl"
-        lib-version: "v1.92.1"
+        lib-version: "v1.92.3"
         pr-base-branch: "main"
         pr-reviewers: JunaMeinhold
         pr-branch: backends-artifacts