chore(deps): install semantic release python

.npmrc

 @perun-proxy-aai:registry=https://gitlab.ics.muni.cz/api/v4/packages/npm/
+@beepbeepgo:registry=https://gitlab.com/api/v4/packages/npm/

package.json

@@ -3,6 +3,7 @@
   "version": "0.0.0-development",
   "private": true,
   "devDependencies": {
+    "@beepbeepgo/semantic-release-python": "^1.1.0",
     "@commitlint/config-conventional": "17.8.1",
     "@commitlint/cz-commitlint": "17.8.1",
     "@perun-proxy-aai/semantic-release-proxy-config": "^1.1.10",