chore: add a first run notice detailing the version of amp-devcontainer

[rjaegers]

🚀 Hey, I have created a Pull Request

Description of changes

This PR adds a first-run-notice file that will be displayed when the container is first started displaying the container version number.

✔️ Checklist

• I have followed the contribution guidelines for this repository
• I have added tests for new behavior, and have not broken any existing tests
• I have added or updated relevant documentation
• I have verified that all added components are accounted for in the SBOM

[github-actions]

Test Results

 2 files  ±0   2 suites  ±0   1m 21s ⏱️ ±0s
29 tests ±0  29 ✅ ±0  0 💤 ±0  0 ❌ ±0 
31 runs  ±0  31 ✅ ±0  0 💤 ±0  0 ❌ ±0 

Results for commit a30a501. ± Comparison against base commit 556d28b.

♻️ This comment has been updated with latest results.

[github-actions]

🦙 MegaLinter status: ✅ SUCCESS

Descriptor	Linter	Files	Fixed	Errors	Elapsed time
✅ ACTION	actionlint	16		0	0.09s
✅ DOCKERFILE	hadolint	2		0	0.52s
✅ GHERKIN	gherkin-lint	2		0	0.87s
✅ JSON	npm-package-json-lint	yes		no	0.39s
✅ JSON	prettier	15	1	0	1.94s
✅ JSON	v8r	14		0	11.35s
✅ MARKDOWN	markdownlint	8	0	0	0.77s
✅ MARKDOWN	markdown-table-formatter	8	0	0	0.24s
✅ REPOSITORY	checkov	yes		no	16.51s
✅ REPOSITORY	gitleaks	yes		no	0.24s
✅ REPOSITORY	git_diff	yes		no	0.01s
✅ REPOSITORY	grype	yes		no	9.64s
✅ REPOSITORY	secretlint	yes		no	0.95s
✅ REPOSITORY	syft	yes		no	1.19s
✅ REPOSITORY	trivy	yes		no	5.16s
✅ REPOSITORY	trivy-sbom	yes		no	0.08s
✅ REPOSITORY	trufflehog	yes		no	6.47s
✅ SPELL	lychee	59		0	2.15s
✅ YAML	prettier	21	0	0	0.64s
✅ YAML	v8r	21		0	12.24s
✅ YAML	yamllint	21		0	0.38s

See detailed report in MegaLinter reports

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[sonarqubecloud]

Quality Gate passed

Issues
0 New issues
0 Accepted issues

Measures
0 Security Hotspots
0.0% Coverage on New Code
0.0% Duplication on New Code

See analysis details on SonarQube Cloud

[github-actions]

Compressed layer size comparison

Comparing ghcr.io/philips-software/amp-devcontainer-rust:latest to ghcr.io/philips-software/amp-devcontainer-rust@sha256:68a6cfffdfa466c1ac72d0d2249cc2fc786f4bc809d7676e447146d43f9ca9f0

OS/Platform	Previous Size	Current Size	Delta
linux/amd64	454.99M	461.39M	6.40M (+1.41%)
linux/arm64	593.18M	599.05M	5.88M (+0.99%)

[github-actions]

Compressed layer size comparison

Comparing ghcr.io/philips-software/amp-devcontainer-cpp:latest to ghcr.io/philips-software/amp-devcontainer-cpp@sha256:856af4896fa145baa93312239680150abc55f698ca8024b4b14e34a0230de6bf

OS/Platform	Previous Size	Current Size	Delta
linux/amd64	644.91M	686.85M	41.94M (+6.50%)
linux/arm64	636.38M	668.58M	32.21M (+5.06%)