CompatHelper: bump compat for "FillArrays" to "0.12" (#82)

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Author: github-actions[bot]

Project.toml

@@ -22,7 +22,7 @@ BandedMatrices = "0.16.9"
 BlockArrays = "0.15, 0.16"
 BlockBandedMatrices = "0.10"
 DSP = "0.6, 0.7"
-FillArrays = "0.11"
+FillArrays = "0.11, 0.12"
 InfiniteArrays = "0.11"
 LazyArrays = "0.21.8"
 LazyBandedMatrices = "0.6"