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 ⏱️ +3s
29 tests ±0  29 ✅ ±0  0 💤 ±0  0 ❌ ±0 
31 runs  ±0  31 ✅ ±0  0 💤 ±0  0 ❌ ±0 

Results for commit 7b4e6d1. ± Comparison against base commit 7e130ea.

♻️ This comment has been updated with latest results.

[github-actions]

🦙 MegaLinter status: ✅ SUCCESS

Descriptor	Linter	Files	Fixed	Errors	Elapsed time
✅ ACTION	actionlint	17		0	0.07s
✅ DOCKERFILE	hadolint	2		0	0.57s
✅ GHERKIN	gherkin-lint	2		0	0.69s
✅ JSON	npm-package-json-lint	yes		no	0.4s
✅ JSON	prettier	15	1	0	0.42s
✅ JSON	v8r	14		0	8.72s
✅ MARKDOWN	markdownlint	8	0	0	0.79s
✅ MARKDOWN	markdown-table-formatter	8	0	0	0.27s
✅ REPOSITORY	checkov	yes		no	14.59s
✅ REPOSITORY	gitleaks	yes		no	0.89s
✅ REPOSITORY	git_diff	yes		no	0.01s
✅ REPOSITORY	grype	yes		no	9.27s
✅ REPOSITORY	secretlint	yes		no	0.97s
✅ REPOSITORY	syft	yes		no	1.26s
✅ REPOSITORY	trivy	yes		no	5.06s
✅ REPOSITORY	trivy-sbom	yes		no	0.08s
✅ REPOSITORY	trufflehog	yes		no	2.68s
✅ SPELL	lychee	60		0	1.31s
✅ YAML	prettier	22	0	0	0.71s
✅ YAML	v8r	22		0	6.29s
✅ YAML	yamllint	22		0	0.43s

See detailed report in MegaLinter reports

You could have the same capabilities but better runtime performances if you use a MegaLinter flavor:

• oxsecurity/megalinter/flavors/dotnet@v8.4.2 (61 linters)
• oxsecurity/megalinter/flavors/dotnetweb@v8.4.2 (70 linters)

[github-actions]

Compressed layer size comparison

Comparing ghcr.io/philips-software/amp-devcontainer-rust:latest to ghcr.io/philips-software/amp-devcontainer-rust@sha256:9f33ef8b8e572e2f3cbd88b37e61949db4207efa2de3275d2291523d236df2c4

OS/Platform	Previous Size	Current Size	Delta
linux/amd64	482.57M	482.57M	763.00 (+0.00%)
linux/arm64	621.60M	621.60M	767.00 (+0.00%)

[github-actions]

Compressed layer size comparison

Comparing ghcr.io/philips-software/amp-devcontainer-cpp:latest to ghcr.io/philips-software/amp-devcontainer-cpp@sha256:ae45c1b0e6fb81413cad09399692f08d9690551979eee03a90bca5e5ed9cc535

OS/Platform	Previous Size	Current Size	Delta
linux/amd64	695.53M	695.53M	261.00 (+0.00%)
linux/arm64	677.08M	677.08M	834.00 (+0.00%)

[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