Update langchain-core to version 1.2.6 and add uuid-utils dependency

- Updated langchain-core version from 1.0.7 to 1.2.6 across multiple services.
- Added uuid-utils package version 0.12.0 to dependencies in services and libraries.
- Adjusted markers for Windows platform compatibility in poetry.lock files.
- Changed torchvision dependency specification to use caret (^) for versioning in document-extractor.

Author: a-klos

libs/admin-api-lib/poetry.lock

@@ -117,7 +117,7 @@ starlette = ">=0.49.1"
 markitdown = {version = "^0.1.3", extras = ["all"]}
 docling = "2.61.2"
 torch =      { version = "^2.9.0+cpu",  source = "pytorch_cpu" }
-torchvision = { version = "0.24.1+cpu", source = "pytorch_cpu" }
+torchvision = { version = "^0.24.1+cpu", source = "pytorch_cpu" }
 transformers = ">=4.53.3,<5.0.0"
 pypandoc = ">=1.6.2"
 pypandoc_binary = ">=1.6.2"