Noteworthy changes in version 1.42 (2021-03-22)
* Allow Unicode file names under Windows for the gettext domain.
* Improve cross-compiling support. [T5289]
* Improve $libdir determination by gpgrt-config. [T5293]
* Support --disable-thread by gen-lock-obj.sh. [T5296]
Interface changes relative to the 1.40 release:
```
GPG_ERR_SOURCE_TPM2D NEW.
```
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