Try to ignore the python_abi run export

[conda-forge-linter]

Hi! This is the friendly automated conda-forge-webservice.

I've rerendered the recipe as instructed in #86.

Here's a checklist to do before merging.

• [ ] Bump the build number if needed.

[conda-forge-linter]

Hi! This is the friendly automated conda-forge-linting service.

I just wanted to let you know that I linted all conda-recipes in your PR (recipe) and found it was in an excellent condition.

[hmaarrfk]

Ok i built locally and can confirm that this finally gets rid of the python runtime pin that was erroneoously added.

Locally genreated index.json looks like:

{
  "arch": "arm64",
  "build": "hbc5d57f_1",
  "build_number": 1,
  "depends": [
    "gettext >=0.21.1,<1.0a0",
    "glib >=2.74.1,<3.0a0",
    "libcxx >=14.0.6",
    "libglib >=2.74.1,<3.0a0"
  ],
  "license": "LGPL-2.0-or-later",
  "name": "gstreamer",
  "platform": "osx",
  "subdir": "osx-arm64",
  "timestamp": 1671591058768,
  "version": "1.21.3"
}