Pin LangChain packages to fixed versions

What's Changed

• chore: Pin LangChain packages to fixed versions by @nunogoncalves03 in #58
• Bump version to 0.4.8 and update installation scripts by @nunogoncalves03 in #59

Full Changelog: v0.4.7...v0.4.8

Update LangChain packages to latest stable versions

What's Changed

• chore: Update LangChain packages to latest stable versions by @nunogoncalves03 in #56
• Bump version to 0.4.7 and update installation scripts by @nunogoncalves03 in #57

Full Changelog: v0.4.6...v0.4.7

Adding retry for otel reachability check

Merge pull request #55 from singlestore-labs/aanshu/0451

Bump version to 0.4.6 and update installation scripts

Making Pulse init lighter

Merge pull request #53 from singlestore-labs/aanshu/045

feat: Releasing new Pulse version 0.4.5

Fix for logging into OTEL

Merge pull request #49 from singlestore-labs/aanshu/044

Fix otel log export