Release v1.4.0 (WebSocket Server)

What's Changed

• Forbid forced casts with angle brackets by @Ellpeck in #600
• Fix: Escapes in the release title break everything by @Ellpeck in #601
• Fix code scanning alert - Expression injection in Actions by @Ellpeck in #603
• (Attempt to) ensure xmlparsedata in ci test environment by @Ellpeck in #604
• Issue Template For Question by @Core5563 in #614
• Refactor: Avoid async when interfacing with the R shell by @Ellpeck in #615
• Basic Structure for the Abstract Interpretation by @LukasPietzschmann in #397
• Lint: Add @typescript-eslint/consistent-type-imports rule by @Ellpeck in #619
• Use new Warning and Information Boxes in the wiki by @Ellpeck in #620
• WebSocket Server-Mode by @EagleoutIce in #623
• Migrate CI setup-node by @Ellpeck in #625

Full Changelog: v1.3.14...v1.4.0