v0.37.0

## Changelog
* cedd958d50cd4ca5d0e83158a720490e1c15483a docs(slack-template): add slack agent template example (#275)
* 26b68d5bb50aebcd6c6fc237b14c8e6e3925f26f feat: add PostgreSQL database support for production deployments (#273)

## Verify

```bash
# Verify checksum (portable across macOS and Linux)
shasum -a 256 --ignore-missing -c checksums.txt

# Verify signature (requires cosign v2+)
cosign verify-blob \
  --bundle checksums.txt.sig \
  --certificate-identity-regexp "^https://github\.com/Infisical/agent-vault/\.github/workflows/release\.yml@refs/tags/" \
  --certificate-oidc-issuer "https://token.actions.githubusercontent.com" \
  checksums.txt

# Verify Docker image signature (requires cosign)
cosign verify infisical/agent-vault:0.37.0 \
  --certificate-identity-regexp "^https://github\.com/Infisical/agent-vault/\.github/workflows/release\.yml@refs/tags/" \
  --certificate-oidc-issuer "https://token.actions.githubusercontent.com"
```