Update toolchain, fix no-exceptions builds

Author: earlephilhower

package/package_pico_index.template.json

@@ -536,10 +536,10 @@
                "systems": [
                   {
                      "host": "x86_64-pc-linux-gnu",
-                     "url": "https://github.com/earlephilhower/pico-quick-toolchain/releases/download/4.0.0/x86_64-linux-gnu.riscv32-unknown-elf-b1fade8.240923.tar.gz",
-                     "archiveFileName": "x86_64-linux-gnu.riscv32-unknown-elf-b1fade8.240923.tar.gz",
-                     "checksum": "SHA-256:32b360914aa729cd0e19f99b73d670009c679c26e2a2ff607532494184d3f0e5",
-                     "size": "308706281"
+                     "url": "https://github.com/earlephilhower/pico-quick-toolchain/releases/download/4.0.0/x86_64-linux-gnu.riscv32-unknown-elf-b1fade8.240924.tar.gz",
+                     "archiveFileName": "x86_64-linux-gnu.riscv32-unknown-elf-b1fade8.240924.tar.gz",
+                     "checksum": "SHA-256:d76440208d0fac65971f45a19dafa0d2aabcc4f6ed384be46b63f76e8bc58db9",
+                     "size": "308691422"
                   }
                ]
             },

tests/build-rp2350-riscv.sh

@@ -15,7 +15,7 @@ elif [ "$BUILD_PARITY" = "odd" ]; then
     rem=1
 fi
 
-export FQBN=pico:rp2040:rpipico2rv:flash=4194304_0,freq=150,opt=Small,rtti=Disabled,stackprotect=Disabled,exceptions=Enabled,dbgport=Disabled,dbglvl=None,usbstack=picosdk,ipbtstack=ipv4only,uploadmethod=default
+export FQBN=pico:rp2040:rpipico2rv:flash=4194304_0,freq=150,opt=Small,rtti=Disabled,stackprotect=Disabled,exceptions=Disabled,dbgport=Disabled,dbglvl=None,usbstack=picosdk,ipbtstack=ipv4only,uploadmethod=default
 export PICO_BOARD=rp2350
 
 install_arduino nodebug