Update dependency dart to v3.10.3

moneymgr_mobile/pubspec.yaml

@@ -19,7 +19,7 @@ publish_to: 'none' # Remove this line if you wish to publish to pub.dev
 version: 1.0.0+1
 
 environment:
-  sdk: ^3.8.1
+  sdk: 3.10.3
 
 # Dependencies specify other packages that your package needs in order to work.
 # To automatically upgrade your package dependencies to the latest versions

moneymgr_web/package-lock.json

@@ -16,7 +16,7 @@
         "@mdi/react": "^1.6.1",
         "@mui/icons-material": "^7.1.2",
         "@mui/material": "^7.1.2",
-        "@mui/x-charts": "^8.19.0",
+        "@mui/x-charts": "^8.20.0",
         "@mui/x-data-grid": "^8.18.0",
         "@mui/x-date-pickers": "^8.17.0",
         "date-and-time": "^3.6.0",
@@ -2293,9 +2293,9 @@
       }
     },
     "node_modules/@mui/x-charts": {
-      "version": "8.19.0",
+      "version": "8.20.0",
-      "resolved": "https://registry.npmjs.org/@mui/x-charts/-/x-charts-8.19.0.tgz",
+      "resolved": "https://registry.npmjs.org/@mui/x-charts/-/x-charts-8.20.0.tgz",
-      "integrity": "sha512-jQHk3F7bj7uWg+wz3qEra/unr1I60vBPuXZyMf0EOqRBHwgaB4hje8uvGSISCNpoll3gtBsyVLPGeO+nVBNCAw==",
+      "integrity": "sha512-pdH4o1E9trjEJLCsenYTmNXSR/RjuZgjvmrhnF2XQp4rFkPKnj/6gYVyadi4kFcjrlBG8g3owLub6IAbG5sSVw==",
       "license": "MIT",
       "dependencies": {
         "@babel/runtime": "^7.28.4",

moneymgr_web/package.json

@@ -18,7 +18,7 @@
     "@mdi/react": "^1.6.1",
     "@mui/icons-material": "^7.1.2",
     "@mui/material": "^7.1.2",
-    "@mui/x-charts": "^8.19.0",
+    "@mui/x-charts": "^8.20.0",
     "@mui/x-data-grid": "^8.18.0",
     "@mui/x-date-pickers": "^8.17.0",
     "date-and-time": "^3.6.0",