Update to the SVT-AV1 v3.0.0 release

Author: wantehchang

third-party/svt.cmd

@@ -5,7 +5,7 @@
 : # If you want to enable the SVT-AV1 encoder, please check that the WITH_SvtEnc and WITH_SvtEnc_BUILTIN CMake variables are set correctly.
 : # You will also have to set the PKG_CONFIG_PATH to "third-party/SVT-AV1/Build/linux/Release" so that the local SVT-AV1 library is found.
 
-git clone -b v2.3.0 --depth 1 https://gitlab.com/AOMediaCodec/SVT-AV1.git
+git clone -b v3.0.0 --depth 1 https://gitlab.com/AOMediaCodec/SVT-AV1.git
 
 cd SVT-AV1
 cd Build/linux