udpate test to use an emscripten-releases hash that has arm64 binaries

test/test.py

diff --git a/test/test.py b/test/test.py
index a1515b6..b34774d 100755
--- a/test/test.py
+++ b/test/test.py
@@ -243,10 +243,10 @@
 
   def test_install_arbitrary(self):
     # Test that its possible to install arbrary emscripten-releases SDKs
-    run_emsdk('install 5c776e6a91c0cb8edafca16a652ee1ee48f4f6d2')
+    run_emsdk('install 1b7f7bc6002a3ca73647f41fc10e1fac7f06f804')
 
     # Check that its not re-downloaded
-    checked_call_with_output(emsdk + ' install 5c776e6a91c0cb8edafca16a652ee1ee48f4f6d2', expected='Skipped', unexpected='Downloading:')
+    checked_call_with_output(emsdk + ' install 1b7f7bc6002a3ca73647f41fc10e1fac7f06f804', expected='Skipped', unexpected='Downloading:')
 
   def test_install_tool(self):
     # Test that its possible to install emscripten as tool instead of SDK

test/test.sh

diff --git a/test/test.sh b/test/test.sh
index 4ea91a3..cc7e2c0 100755
--- a/test/test.sh
+++ b/test/test.sh
@@ -7,8 +7,8 @@
 
 # Test that arbitrary (non-released) versions can be installed and
 # activated.
-./emsdk install sdk-upstream-5c776e6a91c0cb8edafca16a652ee1ee48f4f6d2
-./emsdk activate sdk-upstream-5c776e6a91c0cb8edafca16a652ee1ee48f4f6d2
+./emsdk install sdk-upstream-1b7f7bc6002a3ca73647f41fc10e1fac7f06f804
+./emsdk activate sdk-upstream-1b7f7bc6002a3ca73647f41fc10e1fac7f06f804
 source ./emsdk_env.sh
 which emcc
 emcc -v