[tepl] Created tag 4.99.3

[Sébastien Wilmet <swilmet src gnome org>]

The unsigned tag '4.99.3' was created.

Tagger: Sébastien Wilmet <swilmet gnome org>
Date: 1593730332 +0200

    Release 4.99.3

Changes since the last tag '4.99.2':

Sébastien Wilmet (10):
      Post-release version bump
      metadata docs: write class description for MetadataAttic
      icu: add icu-uc and icu-i18n deps
      icu: call u_cleanup() to finalize the libicu
      icu: write some _tepl_icu utils functions
      icu: write tepl_utils_markup_escape_text()
      metadata: use the wonderful tepl_utils_markup_escape_text()
      docs: roadmap: complete overhaul of file metadata: done!
      readme: document the ICU dep
      Release 4.99.3