v0.3.4

What's Changed

• Add user dic support by @r9y9 in #72
• ENH: support python3.12 by @sabonerune in #73
• FIX: remove legacy API by @sabonerune in #74
• BLD: remove distutil from setup.py by @sabonerune in #77
• MAINT: Bump up actions/checkout actions/setup-python by @sabonerune in #80
• drop python 3.7 by @r9y9 in #81
• update open_jtalk rev by @r9y9 in #82

Full Changelog: v0.3.3...v0.3.4