Update languages JSON (#203)

The
[update-langs](https://github.com/stats-organization/github-stats-extended/actions/workflows/update-langs.yml)
action found new/updated languages in the [upstream languages JSON
file](https://raw.githubusercontent.com/github/linguist/master/lib/linguist/languages.yml).

Co-authored-by: martin-mfg <2026226+martin-mfg@users.noreply.github.com>

packages/core/src/common/languageColors.json

@@ -538,6 +538,7 @@
   "Snakemake": "#419179",
   "Solidity": "#AA6746",
   "SourcePawn": "#f69e1d",
+  "SpiceDB Schema": "#a5318a",
   "Squirrel": "#800000",
   "Stan": "#b2011d",
   "Standard ML": "#dc566d",