CI: upgrade workflow actions

- Upgrade actions/checkout from `@v2` to `@v4`

- Remove unused workflow to publish to crates.io

.github/workflows/chaos.yml

@@ -20,7 +20,7 @@ jobs:
 
     steps:
       - name: Setup | Checkout
-        uses: actions/checkout@v2
+        uses: actions/checkout@v4
 
 
       - name: Setup | Toolchain

.github/workflows/ci.yaml

@@ -19,7 +19,7 @@ jobs:
 
     steps:
       - name: Setup | Checkout
-        uses: actions/checkout@v2
+        uses: actions/checkout@v4
 
 
       - name: Setup | Toolchain
@@ -46,7 +46,7 @@ jobs:
 
     steps:
       - name: Setup | Checkout
-        uses: actions/checkout@v2
+        uses: actions/checkout@v4
 
 
       - name: Setup | Toolchain
@@ -88,7 +88,7 @@ jobs:
 
     steps:
       - name: Setup | Checkout
-        uses: actions/checkout@v2
+        uses: actions/checkout@v4
 
 
       - name: Setup | Toolchain
@@ -149,7 +149,7 @@ jobs:
 
     steps:
       - name: Setup | Checkout
-        uses: actions/checkout@v2
+        uses: actions/checkout@v4
 
 
       - name: Setup | Toolchain
@@ -187,7 +187,7 @@ jobs:
 
     steps:
       - name: Setup | Checkout
-        uses: actions/checkout@v2
+        uses: actions/checkout@v4
 
 
       - name: Setup | Toolchain
@@ -213,7 +213,7 @@ jobs:
 
     steps:
       - name: Setup | Checkout
-        uses: actions/checkout@v2
+        uses: actions/checkout@v4
 
 
       - name: Setup | Toolchain
@@ -268,7 +268,7 @@ jobs:
 
     steps:
       - name: Setup | Checkout
-        uses: actions/checkout@v2
+        uses: actions/checkout@v4
 
 
       - name: Setup | Toolchain
@@ -319,7 +319,7 @@ jobs:
 
     steps:
       - name: Setup | Checkout
-        uses: actions/checkout@v2
+        uses: actions/checkout@v4
 
 
       - name: Setup | Toolchain
@@ -353,7 +353,7 @@ jobs:
     name: lint
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
       - uses: actions-rs/[email protected]
         with:
           components: rustfmt, clippy
@@ -404,7 +404,7 @@ jobs:
           - "raft-kv-rocksdb"
 
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
 
 
       - uses: actions-rs/[email protected]

.github/workflows/devskim-analysis.yml

@@ -23,7 +23,7 @@ jobs:
       security-events: write
     steps:
       - name: Checkout code
-        uses: actions/checkout@v2
+        uses: actions/checkout@v4
 
       - name: Run DevSkim scanner
         uses: microsoft/DevSkim-Action@v1

guide/README.md

@@ -22,7 +22,7 @@ jobs:
     runs-on: ubuntu-18.04
     steps:
       - name: Checkout
-        uses: actions/checkout@v2
+        uses: actions/checkout@v4
 
       - name: Install mdbook
         uses: drmingdrmer/mdbook-full@main