chore: Prepare release of v1.4.0

[susnux]

v1.4.0 (2024-08-05)

Added

• [stable1] feat(EmptyJSDirPlugin): Allow to specify other directories to clear #242
• [stable1] feat: Add REUSE license plugin to extract license information for built assets #276

Fixed

• [stable1] perf(CSSEntryPointsPlugin): Only visit chunks once per entry point #241
• [stable1] fix(appconfig): cssCodeSplit is enabled by default so handle CSS entries #244
• [stable1] fix: Revert chunkFileNames to include hash #275

Changed

• [stable1] chore: Update workflows from templates
• chore(deps): Bump rollup-plugin-license to 3.4.1
• chore(deps): Bump rollup-plugin-license to 3.5.1
• chore(deps): Bump rollup-plugin-license to 3.5.2
• chore(deps): Bump magic-string to 0.30.11