v0.7.5 better error messages and bug fixes

What's Changed

• ci: fix clippy lints in Python by @wjones127 in #1281
• feat: support all float types in MatrixView by @eddyxu in #1282
• chore: simplify float traits by @eddyxu in #1285
• refactor: don't convert schema to protobuf just for pre-order traversal of fields by @westonpace in #1259
• feat: fix error message to be more explicit by @eddyxu in #1294
• fix: search should not panic on empty table by @chebbyChefNEQ in #1289
• chore: add location to all IO errors by @chebbyChefNEQ in #1295
• fix: search empty after delete test by @chebbyChefNEQ in #1296

Full Changelog: v0.7.4...v0.7.5