tools: don't install binutils-esp32ulp on aarch64

Once new binutils-esp32ulp is made and aarch64 artifacts are added,
will add these tools back.

Related to https://github.com/espressif/esp-idf/issues/6432

tools/tools.json

@@ -320,7 +320,8 @@
         {
           "install": "never",
           "platforms": [
-            "linux-i686"
+            "linux-i686",
+            "linux-arm64"
           ]
         }
       ],
@@ -381,7 +382,8 @@
         {
           "install": "never",
           "platforms": [
-            "linux-i686"
+            "linux-i686",
+            "linux-arm64"
           ]
         }
       ],