GP-4254: Updated Xtensa languages to version 4.1

Author: GhidorahRex

Ghidra/Processors/Xtensa/data/languages/xtensa.ldefs

@@ -5,7 +5,7 @@
             endian="little"
             size="32"
             variant="default"
-            version="4.0"
+            version="4.1"
             slafile="xtensa_le.sla"
             processorspec="xtensa.pspec"
             manualindexfile="../manuals/xtensa.idx"
@@ -19,7 +19,7 @@
             endian="big"
             size="32"
             variant="default"
-            version="4.0"
+            version="4.1"
             slafile="xtensa_be.sla"
             processorspec="xtensa.pspec"
             manualindexfile="../manuals/xtensa.idx"