Fix TAP reporter (3 real dots instead if 3 dots character)

[nvuillam]

Fixes #2835

[github-actions]

🦙 MegaLinter status: ⚠️ WARNING

Descriptor	Linter	Files	Fixed	Errors	Elapsed time
✅ BASH	bash-exec	5		0	0.01s
✅ BASH	shellcheck	5		0	0.11s
✅ BASH	shfmt	5	0	0	0.46s
✅ COPYPASTE	jscpd	yes		no	4.09s
✅ DOCKERFILE	hadolint	123		0	20.35s
✅ JSON	eslint-plugin-jsonc	23	0	0	3.5s
✅ JSON	jsonlint	21		0	0.24s
✅ JSON	v8r	23		0	17.42s
✅ MAKEFILE	checkmake	1		0	0.0s
⚠️ MARKDOWN	markdownlint	255	0	254	31.62s
✅ MARKDOWN	markdown-link-check	255		0	7.06s
✅ MARKDOWN	markdown-table-formatter	255	0	0	35.18s
✅ OPENAPI	spectral	1		0	1.54s
⚠️ PYTHON	bandit	200		61	2.75s
✅ PYTHON	black	200	0	0	5.38s
✅ PYTHON	flake8	200		0	2.23s
✅ PYTHON	isort	200	0	0	1.19s
✅ PYTHON	mypy	200		0	13.16s
✅ PYTHON	pylint	200		0	15.25s
⚠️ PYTHON	pyright	200		324	24.41s
✅ PYTHON	ruff	200	0	0	0.6s
✅ REPOSITORY	checkov	yes		no	39.15s
✅ REPOSITORY	git_diff	yes		no	0.45s
⚠️ REPOSITORY	grype	yes		1	11.61s
✅ REPOSITORY	secretlint	yes		no	13.57s
✅ REPOSITORY	trivy	yes		no	29.04s
✅ REPOSITORY	trivy-sbom	yes		no	1.15s
✅ SPELL	cspell	665		0	28.83s
✅ SPELL	lychee	335		0	28.98s
✅ XML	xmllint	3	0	0	0.43s
✅ YAML	prettier	160	0	0	5.97s
✅ YAML	v8r	102		0	184.79s
✅ YAML	yamllint	161		0	1.88s

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