profiles: Refactor amd64 profile inheritance to per-version (NFC)

Refactor the inheritance of arch/amd64 profile by moving it from
default/linux/amd64 profile to the versioned sub-profiles. This will
make it easier to use different variants of the top profile
in specific subprofiles.

profiles/default/linux/amd64/13.0/parent

@@ -1,2 +1,3 @@
 ..
+../../../../arch/amd64
 ../../../../releases/13.0

profiles/default/linux/amd64/17.0/parent

@@ -1,2 +1,3 @@
 ..
+../../../../arch/amd64
 ../../../../releases/17.0

profiles/default/linux/amd64/dev/parent

@@ -1 +1,2 @@
 ..
+../../../../arch/amd64

profiles/default/linux/amd64/parent

@@ -1,3 +1,2 @@
 ../../../base
 ..
-../../../arch/amd64