v3.8.2 TLD guardian unassigned and new language tag variants

What's Changed

"guardian" TLD domain got unassigned

• Automatic tld spec update by @github-actions in #217

New language tag variants: "anpezo", "fascia", "fodom", "gherd", "pehoeji", "tailo" and "valbadia".

• Automatic language-subtag spec update by @github-actions in #218

Other changes

• Update to stable transliteration package version by @PrinsFrank in #212
• Move back to main panther fork by @PrinsFrank in #213
• Add workflow status badges to readme by @PrinsFrank in #214
• Fix name of specs-regeneration workflow by @szepeviktor in #215
• Bump ramsey/composer-install from 2 to 3 by @dependabot in #216

Full Changelog: v3.8.1...v3.8.2