Project.toml: bump 0.3.54 → 0.3.55

Bump the patch version after rebasing onto main; main was already
at 0.3.54 from #132's bump, so the original 0.3.53 → 0.3.54 bump
on this branch is now a no-op against main.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

Author: mtfishman

Project.toml

@@ -1,6 +1,6 @@
 name = "ITensorPkgSkeleton"
 uuid = "3d388ab1-018a-49f4-ae50-18094d5f71ea"
-version = "0.3.54"
+version = "0.3.55"
 authors = ["ITensor developers <support@itensor.org> and contributors"]
 
 [workspace]