docs: add release notes for 13.0.2
docs: add release notes for 13.0.2

Signed-off-by: Emil Velikov <f20878473f414da183da19ee25c8722cc1d711e4@collabora.com>
(cherry picked from commit c9e993ba1301ac0380b86a3934f5c97ff0827594)

metora/MesaGLSLCompiler,metora/MesaGLSLCompiler,metora/MesaGLSLCompiler