igv: 2.4.10 -> 2.4.11 (#43003)

Semi-automatic update generated by https://github.com/ryantm/nixpkgs-update tools.

This update was made based on information from https://repology.org/metapackage/igv/versions.

These checks were done:

- built on NixOS
- Warning: no invocation of /nix/store/yc18a4s9rs8m6wjbsmi1lax5v0kkyl2i-igv-2.4.11/bin/igv had a zero exit code or showed the expected version
- 0 of 1 passed binary check by having a zero exit code.
- 0 of 1 passed binary check by having the new version present in output.
- found 2.4.11 with grep in /nix/store/yc18a4s9rs8m6wjbsmi1lax5v0kkyl2i-igv-2.4.11
- directory tree listing: https://gist.github.com/ca4cf484aab1c1590806c47c4fdde1d7
- du listing: https://gist.github.com/f7ff80a2429cf0a942195db4944659b1