Bump astropy-iers-data from 0.2026.3.30.0.54.34 to 0.2026.4.6.0.54.57

[dependabot]

Bumps astropy-iers-data from 0.2026.3.30.0.54.34 to 0.2026.4.6.0.54.57.

Release notes

Sourced from astropy-iers-data's releases.

v0.2026.4.6.0.54.57

Full Changelog: astropy/astropy-iers-data@v0.2026.4.1.15.5.49...v0.2026.4.6.0.54.57

v0.2026.4.1.15.5.49

Full Changelog: astropy/astropy-iers-data@v0.2026.3.30.0.54.34...v0.2026.4.1.15.5.49

Commits

• ae05922 Update IERS Earth rotation and leap second tables
• d880985 Fix publish workflow
• f4a854d Merge pull request #58 from neutrinoceros/mnt/drop-third-party-create-release...
• fd7aee1 MNT: drop unneeded third-party GHA softprops/action-gh-release
• a18a83f Merge pull request #68 from astropy/dependabot/github_actions/dot-github/work...
• cf7cc00 Bump softprops/action-gh-release
• 272e73b Update IERS Earth rotation and leap second tables
• See full diff in compare view

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[github-actions]

✅MegaLinter analysis: Success

Descriptor	Linter	Files	Fixed	Errors	Warnings	Elapsed time
✅ COPYPASTE	jscpd	yes		no	no	9.48s
✅ JSON	prettier	2	0	0	0	0.43s
✅ JSON	v8r	2		0	0	2.91s
✅ MARKDOWN	markdownlint	1	0	0	0	0.62s
✅ MARKDOWN	markdown-table-formatter	1	0	0	0	0.25s
✅ PYTHON	bandit	286		0	0	3.62s
✅ PYTHON	black	286	7	0	0	5.51s
✅ PYTHON	flake8	286		0	0	2.04s
✅ PYTHON	isort	286	10	0	0	0.55s
✅ PYTHON	mypy	286		0	0	4.21s
✅ PYTHON	pylint	286		0	0	82.79s
✅ PYTHON	ruff	286	10	0	0	0.05s
✅ REPOSITORY	checkov	yes		no	no	22.73s
✅ REPOSITORY	gitleaks	yes		no	no	4.69s
✅ REPOSITORY	git_diff	yes		no	no	0.05s
✅ REPOSITORY	secretlint	yes		no	no	5.99s
✅ REPOSITORY	syft	yes		no	no	3.08s
✅ REPOSITORY	trivy-sbom	yes		no	no	1.86s
✅ REPOSITORY	trufflehog	yes		no	no	17.68s
✅ YAML	prettier	4	0	0	0	0.51s
✅ YAML	v8r	4		0	0	4.79s
✅ YAML	yamllint	4		0	0	0.36s

See detailed reports in MegaLinter artifacts

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• Command: npx mega-linter-runner@9.4.0 --custom-flavor-setup --custom-flavor-linters PYTHON_PYLINT,PYTHON_BLACK,PYTHON_FLAKE8,PYTHON_ISORT,PYTHON_BANDIT,PYTHON_MYPY,PYTHON_RUFF,COPYPASTE_JSCPD,JSON_V8R,JSON_PRETTIER,MARKDOWN_MARKDOWNLINT,MARKDOWN_MARKDOWN_TABLE_FORMATTER,REPOSITORY_CHECKOV,REPOSITORY_GIT_DIFF,REPOSITORY_GITLEAKS,REPOSITORY_SECRETLINT,REPOSITORY_SYFT,REPOSITORY_TRIVY_SBOM,REPOSITORY_TRUFFLEHOG,YAML_PRETTIER,YAML_YAMLLINT,YAML_V8R

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