Update FCS to latest

Author: ncave

.vscode/launch.json

@@ -9,7 +9,7 @@
       "type": "coreclr",
       "request": "launch",
       "preLaunchTask": "build",
-      "program": "${workspaceFolder}/src/Fable.Cli/bin/Debug/net8.0/fable.dll",
+      "program": "${workspaceFolder}/src/Fable.Cli/bin/Debug/net9.0/fable.dll",
       "args": [
         "src/quicktest-dart",
         "--lang",
@@ -29,7 +29,7 @@
       "type": "coreclr",
       "request": "launch",
       "preLaunchTask": "build",
-      "program": "${workspaceFolder}/src/Fable.Cli/bin/Debug/net8.0/fable.dll",
+      "program": "${workspaceFolder}/src/Fable.Cli/bin/Debug/net9.0/fable.dll",
       "args": [
         "src/quicktest",
         "--exclude",
@@ -45,7 +45,7 @@
       "type": "coreclr",
       "request": "launch",
       "preLaunchTask": "build",
-      "program": "${workspaceFolder}/src/Fable.Cli/bin/Debug/net8.0/fable.dll",
+      "program": "${workspaceFolder}/src/Fable.Cli/bin/Debug/net9.0/fable.dll",
       "args": [
         "src/quicktest",
         "--lang",
@@ -62,7 +62,7 @@
       "type": "coreclr",
       "request": "launch",
       "preLaunchTask": "build",
-      "program": "${workspaceFolder}/src/Fable.Cli/bin/Debug/net8.0/fable.dll",
+      "program": "${workspaceFolder}/src/Fable.Cli/bin/Debug/net9.0/fable.dll",
       "args": [
         "src/quicktest-py",
         "--lang",
@@ -82,7 +82,7 @@
       "type": "coreclr",
       "request": "launch",
       "preLaunchTask": "build",
-      "program": "${workspaceFolder}/src/Fable.Cli/bin/Debug/net8.0/fable.dll",
+      "program": "${workspaceFolder}/src/Fable.Cli/bin/Debug/net9.0/fable.dll",
       "args": [
         "src/quicktest-rust",
         "--lang",
@@ -102,7 +102,7 @@
       "type": "coreclr",
       "request": "launch",
       "preLaunchTask": "build",
-      "program": "${workspaceFolder}/src/Fable.Cli/bin/Debug/net8.0/fable.dll",
+      "program": "${workspaceFolder}/src/Fable.Cli/bin/Debug/net9.0/fable.dll",
       "args": [
         "src/quicktest-rust",
         "--lang",
@@ -124,7 +124,7 @@
       "type": "coreclr",
       "request": "launch",
       "preLaunchTask": "build",
-      "program": "${workspaceFolder}/src/Fable.Cli/bin/Debug/net8.0/fable.dll",
+      "program": "${workspaceFolder}/src/Fable.Cli/bin/Debug/net9.0/fable.dll",
       "args": [
         "src/quicktest-rust",
         "--lang",
@@ -191,7 +191,7 @@
       "type": "coreclr",
       "request": "launch",
       "preLaunchTask": "build",
-      "program": "${workspaceFolder}/src/Fable.Cli/bin/Debug/net8.0/fable.dll",
+      "program": "${workspaceFolder}/src/Fable.Cli/bin/Debug/net9.0/fable.dll",
       "args": [
         "src/fable-library-dart",
         "--outDir", "temp/fable-library-dart",
@@ -207,7 +207,7 @@
       "type": "coreclr",
       "request": "launch",
       "preLaunchTask": "build",
-      "program": "${workspaceFolder}/src/Fable.Cli/bin/Debug/net8.0/fable.dll",
+      "program": "${workspaceFolder}/src/Fable.Cli/bin/Debug/net9.0/fable.dll",
       "args": [
         "src/fable-library-ts",
         "--outDir", "temp/fable-library-ts",
@@ -225,7 +225,7 @@
       "type": "coreclr",
       "request": "launch",
       "preLaunchTask": "build",
-      "program": "${workspaceFolder}/src/Fable.Cli/bin/Debug/net8.0/fable.dll",
+      "program": "${workspaceFolder}/src/Fable.Cli/bin/Debug/net9.0/fable.dll",
       "args": [
         "src/fable-library-py/fable_library",
         "--outDir", "temp/fable-library-py/fable_library",
@@ -241,7 +241,7 @@
       "type": "coreclr",
       "request": "launch",
       "preLaunchTask": "build",
-      "program": "${workspaceFolder}/src/Fable.Cli/bin/Debug/net8.0/fable.dll",
+      "program": "${workspaceFolder}/src/Fable.Cli/bin/Debug/net9.0/fable.dll",
       "args": [
         "src/fable-library-rust/src",
         "--outDir", "temp/fable-library-rust/src",
@@ -258,7 +258,7 @@
       "type": "coreclr",
       "request": "launch",
       "preLaunchTask": "build",
-      "program": "${workspaceRoot}/src/Fable.Cli/bin/Debug/net8.0/fable.dll",
+      "program": "${workspaceRoot}/src/Fable.Cli/bin/Debug/net9.0/fable.dll",
       "args": [
         "--outDir", "${workspaceRoot}/../fable-test",
         "--fableLib", "${workspaceRoot}/temp/fable-library-rust",