Update module github.com/pion/webrtc/v3 to v3.2.4

[renovate[bot]]

This PR contains the following updates:

Package	Type	Update	Change
github.com/pion/webrtc/v3	require	patch	v3.2.3 -> v3.2.4

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Release Notes

pion/webrtc

### [`v3.2.4`](https://togithub.com/pion/webrtc/releases/tag/v3.2.4) [Compare Source](https://togithub.com/pion/webrtc/compare/v3.2.3...v3.2.4) #### Changelog - [`f83bd73`](https://togithub.com/pion/webrtc/commit/f83bd73) Remove SRTP_AEAD_AES\_256\_GCM from default - [`505f54c`](https://togithub.com/pion/webrtc/commit/505f54c) Update module github.com/stretchr/testify to v1.8.3 - [`4d3c4b1`](https://togithub.com/pion/webrtc/commit/4d3c4b1) Add SetDTLSConnectContextMaker to SettingEngine - [`c1bec49`](https://togithub.com/pion/webrtc/commit/c1bec49) Update CI configs to v0.10.8 - [`c719ccd`](https://togithub.com/pion/webrtc/commit/c719ccd) Bring back LICENSE file

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