Bump bump-my-version from 1.3.0 to 1.4.1 in /CI - #612

Node.js 20 is deprecated. The following actions target Node.js 20 but are being forced to run on Node.js 24: mamba-org/setup-micromamba@add3a49764cedee8ee24e82dfde87f5bc2914462, step-security/harden-runner@95d9a5deda9de15063e7595e9719c11c38c90ae2. For more information see: https://github.blog/changelog/2025-09-19-deprecation-of-node-20-on-github-actions-runners/