feat(logfire): add Pydantic Logfire block, docs #24229

Job	Run time
Test and Build / Lint and Test	5m 19s
Test and Build / Build App	5m 19s
Detect Desktop Changes	0s
Build AMD64	0s
Build ARM64 (GHCR Only)	0s
Detect Version	0s
Migrate Dev DB	0s
Check Desktop Signing Secrets	0s
Deploy Trigger.dev (Dev)	0s
Build Dev ECR	0s
Create Desktop Prerelease	0s
Desktop Prerelease Build	0s
Publish Desktop Prerelease	0s
Prune Desktop Prereleases	0s
Check Docs Changes	-9s
Migrate DB	-1s
Process Docs	0s
Promote Images	-1s
Create GitHub Release	0s
Create GHCR Manifests	0s
Desktop Release	0s
	10m 27s

Provide feedback