refactor: update MSRV to 1.84, enable MSRV-aware resolver (#1078)

Author: jlizen

.github/workflows/build-events.yml

@@ -19,7 +19,7 @@ jobs:
     strategy:
       matrix:
         toolchain:
-          - "1.82.0" # Current MSRV
+          - "1.84.0" # Current MSRV
           - stable
     env:
       RUST_BACKTRACE: 1

.github/workflows/build-extension.yml

@@ -25,7 +25,7 @@ jobs:
     strategy:
       matrix:
         toolchain:
-          - "1.82.0" # Current MSRV
+          - "1.84.0" # Current MSRV
           - stable
     env:
       RUST_BACKTRACE: 1

.github/workflows/build-integration-test.yml

@@ -26,7 +26,7 @@ jobs:
     strategy:
       matrix:
         toolchain:
-          - "1.82.0" # Current MSRV
+          - "1.84.0" # Current MSRV
           - stable
     env:
       RUST_BACKTRACE: 1

.github/workflows/build-runtime.yml

@@ -24,7 +24,7 @@ jobs:
     strategy:
       matrix:
         toolchain:
-          - "1.82.0" # Current MSRV
+          - "1.84.0" # Current MSRV
           - stable
     env:
       RUST_BACKTRACE: 1

Cargo.toml

@@ -1,5 +1,5 @@
 [workspace]
-resolver = "2"
+resolver = "3"
 members = [
     "lambda-http",
     "lambda-integration-tests",

README.md

@@ -483,7 +483,7 @@ fn main() -> Result<(), Box<Error>> {
 
 ## Supported Rust Versions (MSRV)
 
-The AWS Lambda Rust Runtime requires a minimum of Rust 1.82.0, and is not guaranteed to build on compiler versions earlier than that.
+The AWS Lambda Rust Runtime requires a minimum of Rust 1.84.0, and is not guaranteed to build on compiler versions earlier than that.
 
 ## Security
 

examples/extension-logs-kinesis-firehose/Cargo.toml

@@ -7,4 +7,4 @@ edition = "2021"
 lambda-extension = { path = "../../lambda-extension" }
 tokio = { version = "1.46.1", features = ["full"] }
 aws-config = { version = "1.8.1", features = ["behavior-version-latest"] }
-aws-sdk-firehose = "1.82.0"
+aws-sdk-firehose = "1.84.0"

examples/http-dynamodb/Cargo.toml

@@ -8,6 +8,6 @@ serde_json = "1.0.140"
 serde = { version = "1.0.219", features = ["derive"] }
 serde_dynamo = { version = "4.2.14", features = ["aws-sdk-dynamodb+1"] }
 lambda_http = { path = "../../lambda-http" }
-aws-sdk-dynamodb = "1.82.0"
+aws-sdk-dynamodb = "1.84.0"
 aws-config = { version = "1.8.1", features = ["behavior-version-latest"] }
 tokio = { version = "1.46.1", features = ["macros"] }

lambda-events/Cargo.toml

@@ -1,7 +1,7 @@
 [package]
 name = "aws_lambda_events"
 version = "1.0.2"
-rust-version = "1.82.0"
+rust-version = "1.84.0"
 description = "AWS Lambda event definitions"
 authors = [
   "Christian Legnitto <christian@legnitto.com>",

lambda-extension/Cargo.toml

@@ -2,7 +2,7 @@
 name = "lambda-extension"
 version = "1.0.1"
 edition = "2021"
-rust-version = "1.82.0"
+rust-version = "1.84.0"
 authors = [
     "David Calavera <dcalaver@amazon.com>",
     "Harold Sun <sunhua@amazon.com>",