Expect test failure for ANum, #7809

Author: alexeyzab

build-constraints.yaml

@@ -8853,6 +8853,7 @@ expected-test-failures:
 
     # Consistent test failures
     - Allure # 0.11.0.0
+    - ANum # executable not found, https://github.com/commercialhaskell/stackage/issues/7809
     - SpatialMath # 0.2.7.1 https://github.com/ghorn/spatial-math/issues/10
     - ap-normalize # 0.1.0.1 ghc-9.6
     - astro # 0.4.3.0 https://github.com/aligusnet/astro/issues/8