Revert ".github: Create lint-rst.yaml"
Revert ".github: Create lint-rst.yaml"

This reverts commit 6eea0adc7d54d774d1b22a7e4f5f8bbd01e5f3ac, which
seems to have broken the build, until it is investigated further.

References https://github.com/cilium/cilium/pull/16387.

Signed-off-by: Bruno Miguel Custódio <69381c3e8d814a4004d0c4f997287589bd37cfde@gmail.com>

michi-covalent/cilium,cilium/cilium,cilium/cilium,michi-covalent/cilium,tklauser/cilium,michi-covalent/cilium,tklauser/cilium,tklauser/cilium,cilium/cilium,tklauser/cilium,tklauser/cilium,cilium/cilium,michi-covalent/cilium,michi-covalent/cilium,cilium/cilium