Add license to pull_request_template.md #2098

Job	Run time
ASan-22	2m 13s
library-20 (-Dtls=gnutls -Dsessionlib=xsmp -Dmigemo=enabled -Dalsa=enabled -Dpangolayout=enabled,...	2m 11s
compiler-22 (gcc-12, g++-12, g++-12)	2m 10s
library-20 (-Dtls=openssl -Dsessionlib=no -Dmigemo=enabled -Dcompat_cache_dir=disabled, libssl-de...	2m 12s
compiler-20 (gcc-8, g++-8, g++-8)	2m 13s
compiler-22 (clang-11, clang++-11, clang-11)	2m 12s
library-22 (-Dtls=gnutls -Dsessionlib=xsmp -Dmigemo=enabled -Dalsa=enabled -Dpangolayout=enabled,...	2m 11s
library-20 (-Dtls=openssl -Dsessionlib=xsmp -Dalsa=enabled -Dpangolayout=enabled, libssl-dev liba...	2m 11s
compiler-20 (gcc-10, g++-10, g++-10)	2m 13s
compiler-22 (clang-12, clang++-12, clang-12)	2m 11s
library-22 (-Dtls=openssl -Dsessionlib=no -Dmigemo=enabled -Dcompat_cache_dir=disabled, libssl-de...	2m 11s
compiler-20 (clang-7, clang++-7, clang-7)	2m 13s
compiler-22 (clang-13, clang++-13, clang-13)	2m 10s
library-22 (-Dtls=openssl -Dsessionlib=xsmp -Dalsa=enabled -Dpangolayout=enabled, libssl-dev liba...	2m 10s
compiler-20 (clang-8, clang++-8, clang-8)	2m 13s
compiler-22 (clang-14, clang++-14, clang-14)	2m 16s
manual-build	16s
compiler-20 (clang-9, clang++-9, clang-9)	2m 11s
compiler-22 (clang-15, clang++-15, clang-15)	2m 11s
compiler-20 (clang-10, clang++-10, clang-10)	2m 12s
	42m 0s

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