Depend on dev texmath.

cabal.project

@@ -19,3 +19,8 @@ source-repository-package
   type: git
   location: https://github.com/quarto-dev/gridtables
   tag: 1dbf2ad311fc7b2d9aded51eb263067b6ff3ae28
+
+source-repository-package
+  type: git
+  location: https://github.com/jgm/texmath
+  tag: 0fb6bf8cff1a424cdbc91713c30e59dbb979211c

stack.yaml

@@ -23,7 +23,6 @@ extra-deps:
 - doclayout-0.4
 - doctemplates-0.10.0.2
 - citeproc-0.8.0.1
-- texmath-0.12.5.2
 - git: https://github.com/jgm/skylighting
   commit: 6079d8b0fb6e45c6a03b05501900be1c151701e6
   subdirs: [skylighting-format-blaze-html]
@@ -32,7 +31,8 @@ extra-deps:
   subdirs: [commonmark-extensions]
 - git: https://github.com/quarto-dev/gridtables
   commit: 1dbf2ad311fc7b2d9aded51eb263067b6ff3ae28
-
+- git: https://github.com/jgm/texmath
+  commit: 0fb6bf8cff1a424cdbc91713c30e59dbb979211c
 ghc-options:
    "$locals": -fhide-source-paths -Wno-missing-home-modules
 resolver: lts-19.21