Env variable replacement for PRE_COMMIT + command in log

[nvuillam]

Allow to replace an ENV var value with the value of another ENV var before calling a PRE_COMMAND (helps for tflint run from GitHub Enterprise) Fixes https://github.com/oxsecurity/megalinter/issues/2947

Display command log (truncated to 200 chars) even when LOG_LEVEL is not DEBUG

[github-actions[bot]]

🦙 MegaLinter status: ⚠️ WARNING

Descriptor	Linter	Files	Fixed	Errors	Elapsed time
✅ API	spectral	1		0	1.88s
⚠️ BASH	bash-exec	6		1	0.05s
✅ BASH	shellcheck	6		0	0.21s
✅ BASH	shfmt	6	0	0	0.83s
✅ COPYPASTE	jscpd	yes		no	3.43s
✅ DOCKERFILE	hadolint	128		0	23.36s
✅ JSON	jsonlint	20		0	0.24s
✅ JSON	v8r	22		0	41.93s
⚠️ MARKDOWN	markdownlint	266	0	297	34.28s
✅ MARKDOWN	markdown-table-formatter	266	0	0	193.8s
⚠️ PYTHON	bandit	212		66	3.75s
✅ PYTHON	black	212	0	0	5.31s
✅ PYTHON	flake8	212		0	2.33s
✅ PYTHON	isort	212	0	0	1.37s
✅ PYTHON	mypy	212		0	18.0s
✅ PYTHON	pylint	212		0	25.4s
✅ PYTHON	ruff	212	0	0	0.86s
✅ REPOSITORY	checkov	yes		no	37.42s
✅ REPOSITORY	git_diff	yes		no	0.77s
⚠️ REPOSITORY	grype	yes		25	14.73s
✅ REPOSITORY	secretlint	yes		no	14.92s
✅ REPOSITORY	trivy	yes		no	67.48s
✅ REPOSITORY	trivy-sbom	yes		no	0.37s
⚠️ REPOSITORY	trufflehog	yes		1	62.29s
✅ SPELL	cspell	713		0	13.15s
⚠️ SPELL	lychee	348		10	6.62s
✅ XML	xmllint	3	0	0	0.82s
✅ YAML	prettier	160	0	0	5.05s
✅ YAML	v8r	102		0	236.41s
✅ YAML	yamllint	161		0	3.13s

See detailed report in MegaLinter reports

_MegaLinter is graciously provided by _