feat(agents): address killswitch usability issues (#246)

* Add rusoto

* Add credentials error

* Add validation for AWS creds

* Add serde_yaml and reqwest

* Add remote secrets helper

* Add deserialize test for secrets

* Add test helper

* Combine cred fetch and validate

* Combine secrets and aws. Add mocked S3 test for secrets

* Remove aws

* Fix typo in network name

* Add handler for setting env vars

* Fix config path

* Add new errors

* Remove output

* Make shared KMS client thread-safe

* Make Settings Clone

* Make killswitch run in parallel and in a single pass by channel

* Make output human-readable and more desriptive, update cli args

* Fix tests

* Add env var test

* Improve docs

* Fix warnings

* Bump clap version

* Fix test

* Change how local secrets path is picked up for testing

* Update environment options

* Output should print full txid

* Run CI on ubuntu 22.04

* Add S3 info

* Update CHANGELOG

* Update README

* Change S3 bucket name

* Differentiate between S3 environments, update names

* Remove uncessary clone

.github/workflows/docker.yml

@@ -12,7 +12,7 @@ on:
 
 jobs:
   build-docker:
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-22.04
 
     steps:
       - uses: actions/checkout@v2

.github/workflows/rust.yml

@@ -16,7 +16,7 @@ env:
 
 jobs:
   build:
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-22.04
     steps:
       - uses: actions/checkout@v2
       - uses: actions-rs/toolchain@v1
@@ -28,7 +28,7 @@ jobs:
         run: cargo build --locked --workspace --all-features --verbose
 
   test:
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-22.04
     steps:
       - uses: actions/checkout@v2
       - uses: actions-rs/toolchain@v1
@@ -40,7 +40,7 @@ jobs:
         run: cargo test --locked --workspace --all-features --verbose
 
   lint:
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-22.04
     steps:
       - uses: actions/checkout@v2
       - uses: actions-rs/toolchain@v1
@@ -55,7 +55,7 @@ jobs:
         run: cargo clippy --workspace --all-features -- -D warnings
 
   wasm-build:
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-22.04
     steps:
       - uses: actions/checkout@v2
       - uses: actions-rs/toolchain@v1