v1.1.40: Jun 12 2024

### Removals

- xsltproc: remove maxparserdepth option (Mike Dalessio)

### Improvements

- functions: xmlXPtrNewContext is deprecated
- xsltproc: Stop calling xmlMemoryDump
- xsltproc: Prefer XML_PARSE_NONET over xmlNoNetEntityLoader
- functions: Fix build if libxml2 modules are disabled
- extensions: Don't call deprecated xmlCheckFilename
- documents: Don't set ctxt->directory
- exslt: Fix EXSLT functions without parameters

### Build systems

- build: Remove mem-debug option