eckitlib: Add version 2.3.0.30 (#2232)

Signed-off-by: riseproject-dev[bot] <330740410+riseproject-dev[bot]@users.noreply.github.com>
Co-authored-by: riseproject-dev[bot] <330740410+riseproject-dev[bot]@users.noreply.github.com>

Author: riseproject-dev[bot]

docs/packages/eckitlib.yaml

@@ -34,3 +34,4 @@ versions:
   gpl-sources:
     filename: gpl-sources.tar
     description: gcc and the copyleft libraries bundled in the wheel
+- version: 2.3.0.30