chore: update dependencies to latest versions (#624)

- Upgrade lambda_http from 0.14.0 to 1.0.1 - Upgrade tokio from 1.43.0 to 1.48.0 - Upgrade tower-http from 0.6.2 to 0.6.8 with brotli compression - Upgrade httpmock from 0.7.0 to 0.8.2 - Update test code for httpmock 0.8 API changes (matches -> is_true) - Refactor AlbTargetGroupRequest construction for new aws_lambda_events API

Author: bnusunny