Update the list of recognized m-profile TAG_CPU_ARCH_*

Check 3 additional variants previously not recognized:

- TAG_CPU_ARCH_V7E_M
- TAG_CPU_ARCH_V8M_BASE
- TAG_CPU_ARCH_V8M_MAIN

gdb/arm-tdep.c

diff --git a/gdb/arm-tdep.c b/gdb/arm-tdep.c
index 8e24564..d216d1d 100644
--- a/gdb/arm-tdep.c
+++ b/gdb/arm-tdep.c
@@ -9214,6 +9214,9 @@ arm_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches)
 	      if (!tdesc_has_registers (tdesc)
 		  && (attr_arch == TAG_CPU_ARCH_V6_M
 		      || attr_arch == TAG_CPU_ARCH_V6S_M
+		      || attr_arch == TAG_CPU_ARCH_V7E_M
+		      || attr_arch == TAG_CPU_ARCH_V8M_BASE
+		      || attr_arch == TAG_CPU_ARCH_V8M_MAIN
 		      || attr_arch == TAG_CPU_ARCH_V8_1M_MAIN
 		      || attr_profile == 'M'))
 		is_m = true;