CompatHelper: bump compat for "Octavian" to "0.3" (#70)

Co-authored-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>

Author: github-actions[bot]

Project.toml

@@ -32,7 +32,7 @@ Fontconfig = "0.4"
 Gadfly = "1.3"
 Gaius = "0.6.4"
 LoopVectorization = "0.12.24"
-Octavian = "0.2"
+Octavian = "0.2, 0.3"
 ProgressMeter = "1.4"
 RecursiveFactorization = "0.1.10"
 Tullio = "0.2, 0.3"