REVERT THIS: Use xip-sram picotool branch

Author: will-v-pi

pico_sdk_version.cmake

@@ -10,7 +10,7 @@ if (NOT DEFINED PICO_SDK_VERSION_MAJOR)
     set(PICO_SDK_VERSION_REVISION 1)
     # PICO_BUILD_DEFINE: PICO_SDK_VERSION_PRE_RELEASE_ID, Optional SDK pre-release version identifier, default=Current SDK pre-release identifier, type=string, group=pico_base
     # PICO_CMAKE_CONFIG: PICO_SDK_VERSION_PRE_RELEASE_ID, Optional SDK pre-release version identifier, default=Current SDK pre-release identifier, type=string, group=pico_base
-    set(PICO_SDK_VERSION_PRE_RELEASE_ID develop)
+    set(PICO_SDK_VERSION_PRE_RELEASE_ID xip-sram)
 endif()
 
 # PICO_BUILD_DEFINE: PICO_SDK_VERSION_STRING, SDK version string, type=string, default=Current SDK version string, group=pico_base