Enable Ada, Objc++ and D for Loongarch64

refs compiler-explorer/compiler-explorer#6456

Signed-off-by: Marc Poulhiès <dkm@kataplop.net>

build/latest/loongarch64-14.1.0.config

@@ -268,15 +268,15 @@ CT_LINUX_PATCH_GLOBAL=y
 # CT_LINUX_PATCH_LOCAL_BUNDLED is not set
 # CT_LINUX_PATCH_NONE is not set
 CT_LINUX_PATCH_ORDER="global"
-# CT_LINUX_V_6_6 is not set
+CT_LINUX_V_6_6=y
 # CT_LINUX_V_6_5 is not set
 # CT_LINUX_V_6_4 is not set
 # CT_LINUX_V_6_3 is not set
 # CT_LINUX_V_6_2 is not set
 # CT_LINUX_V_6_1 is not set
 # CT_LINUX_V_6_0 is not set
-CT_LINUX_V_5_19=y
-CT_LINUX_VERSION="5.19.16"
+# CT_LINUX_V_5_19 is not set
+CT_LINUX_VERSION="6.6.1"
 CT_LINUX_MIRRORS="$(CT_Mirrors kernel.org linux ${CT_LINUX_VERSION})"
 CT_LINUX_ARCHIVE_FILENAME="@{pkg_name}-@{version}"
 CT_LINUX_ARCHIVE_DIRNAME="@{pkg_name}-@{version}"
@@ -473,7 +473,7 @@ CT_GLIBC_FORCE_UNWIND=y
 # CT_GLIBC_KERNEL_VERSION_NONE is not set
 CT_GLIBC_KERNEL_VERSION_AS_HEADERS=y
 # CT_GLIBC_KERNEL_VERSION_CHOSEN is not set
-CT_GLIBC_MIN_KERNEL="5.19.16"
+CT_GLIBC_MIN_KERNEL="6.6.1"
 CT_GLIBC_SSP_DEFAULT=y
 # CT_GLIBC_SSP_NO is not set
 # CT_GLIBC_SSP_YES is not set
@@ -626,10 +626,10 @@ CT_ALL_CC_CHOICES="GCC"
 CT_CC_LANG_CXX=y
 CT_CC_LANG_FORTRAN=y
 # CT_CC_LANG_JIT is not set
-# CT_CC_LANG_ADA is not set
-# CT_CC_LANG_D is not set
+CT_CC_LANG_ADA=y
+CT_CC_LANG_D=y
 CT_CC_LANG_OBJC=y
-# CT_CC_LANG_OBJCXX is not set
+CT_CC_LANG_OBJCXX=y
 # CT_CC_LANG_GOLANG is not set
 CT_CC_LANG_OTHERS=""
 # end of C compiler