CompatHelper: bump compat for "LDLFactorizations" to "0.9" (#234)

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Author: github-actions[bot]

Project.toml

@@ -12,7 +12,7 @@ TimerOutputs = "a759f4b9-e2f1-59dc-863e-4aeb61b1ea8f"
 
 [compat]
 FastClosures = "0.2, 0.3"
-LDLFactorizations = "0.8.1"
+LDLFactorizations = "0.8.1, 0.9"
 TimerOutputs = "^0.5"
 julia = "^1.3.0"