Populate the version details for local builds (#683)

<!-- Provide a brief summary of your changes -->

## Motivation and Context
<!-- Why is this change needed? What problem does it solve? -->
Motivated by -
https://github.com/modelcontextprotocol/registry/pull/681#discussion_r2436486062

## How Has This Been Tested?
<!-- Have you tested this in a real application? Which scenarios were
tested? -->

## Breaking Changes
<!-- Will users need to update their code or configurations? -->

## Types of changes
<!-- What types of changes does your code introduce? Put an `x` in all
the boxes that apply: -->
- [ ] Bug fix (non-breaking change which fixes an issue)
- [ ] New feature (non-breaking change which adds functionality)
- [ ] Breaking change (fix or feature that would cause existing
functionality to change)
- [ ] Documentation update

## Checklist
<!-- Go over all the following points, and put an `x` in all the boxes
that apply. -->
- [ ] I have read the [MCP
Documentation](https://modelcontextprotocol.io)
- [ ] My code follows the repository's style guidelines
- [ ] New and existing tests pass locally
- [ ] I have added appropriate error handling
- [ ] I have added or updated documentation as needed

## Additional context
<!-- Add any other context, implementation notes, or design decisions
-->

Signed-off-by: Radoslav Dimitrov <radoslav@stacklok.com>

Makefile

@@ -76,6 +76,9 @@ check: dev-down lint validate test-all ## Run all checks (lint, validate, unit t
 
 # Development targets
 dev-compose: ## Start development environment with Docker Compose (builds image automatically)
+	GIT_COMMIT=$$(git rev-parse HEAD) \
+	GIT_COMMIT_SHORT=$$(git rev-parse --short HEAD) \
+	BUILD_TIME=$$(date -u +%Y-%m-%dT%H:%M:%SZ) \
 	docker compose up --build
 
 dev-down: ## Stop development environment

docker-compose.yml

@@ -5,6 +5,10 @@ services:
     container_name: registry
     build:
       dockerfile: Dockerfile
+      args:
+        - VERSION=dev-${GIT_COMMIT_SHORT:-unknown}
+        - GIT_COMMIT=${GIT_COMMIT:-unknown}
+        - BUILD_TIME=${BUILD_TIME:-unknown}
     depends_on:
       postgres:
         condition: service_healthy