Various fixes & improvements

• build: Bump symbolic to 12.13.3 (#2346) by @szokeasaurusrex
• ref(api): Replace custom deserializer with derive (#2337) by @szokeasaurusrex
• ref(sourcemaps): Reduce sourcemap upload memory usage (#2343) by @szokeasaurusrex
• build: Update memmap2 (#2340) by @szokeasaurusrex
• ref: Fix new clippy lints (#2341) by @szokeasaurusrex
• feat(dif): Fail debug-files upload when file is too big (#2331) by @szokeasaurusrex
• ref(dif): Handle "too big" error with warning (#2330) by @szokeasaurusrex
• ref(dif): Create type for DIF validation errors (#2329) by @szokeasaurusrex
• ref(api): Remove unnecessary collect (#2333) by @szokeasaurusrex