Update dependency dart to v3.10.6

moneymgr_backend/Cargo.lock

@@ -3235,9 +3235,9 @@ dependencies = [
 
 [[package]]
 name = "serde_json"
-version = "1.0.146"
+version = "1.0.145"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "217ca874ae0207aac254aa02c957ded05585a90892cc8d87f9e5fa49669dadd8"
+checksum = "402a6f66d8c709116cf22f558eab210f5a50187f702eb4d7e5ef38d9a7f1c79c"
 dependencies = [
  "itoa",
  "memchr",

moneymgr_backend/Cargo.toml

@@ -22,7 +22,7 @@ rust-s3 = "0.36.0-beta.2"
 thiserror = "2.0.17"
 tokio = "1.45.1"
 futures-util = "0.3.31"
-serde_json = "1.0.146"
+serde_json = "1.0.145"
 light-openid = "1.0.4"
 rand = "0.9.2"
 ipnet = { version = "2.11.0", features = ["serde"] }

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: 3.10.6
 
 # Dependencies specify other packages that your package needs in order to work.
 # To automatically upgrade your package dependencies to the latest versions