some CI fixes

Author: sam0x17

.github/workflows/check-devnet.yml

@@ -20,9 +20,6 @@ jobs:
           sudo apt-get install -y curl clang curl libssl-dev llvm \
                                   libudev-dev protobuf-compiler
 
-      - name: Set up Rust Toolchain
-        run: curl https://sh.rustup.rs -sSf | sh -s -- -y
-
       - name: Install substrate-spec-version
         run: cargo install substrate-spec-version
 

.github/workflows/check-finney.yml

@@ -20,9 +20,6 @@ jobs:
           sudo apt-get install -y curl clang curl libssl-dev llvm \
                                   libudev-dev protobuf-compiler
 
-      - name: Set up Rust Toolchain
-        run: curl https://sh.rustup.rs -sSf | sh -s -- -y
-
       - name: Install substrate-spec-version
         run: cargo install substrate-spec-version
 

.github/workflows/check-testnet.yml

@@ -20,9 +20,6 @@ jobs:
           sudo apt-get install -y curl clang curl libssl-dev llvm \
                                   libudev-dev protobuf-compiler
 
-      - name: Set up Rust Toolchain
-        run: curl https://sh.rustup.rs -sSf | sh -s -- -y
-
       - name: Install substrate-spec-version
         run: cargo install substrate-spec-version
 

.github/workflows/try-runtime.yml

@@ -14,7 +14,7 @@ jobs:
     runs-on: SubtensorCI
     steps:
       - name: Checkout sources
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Run Try Runtime Checks
         uses: "paritytech/[email protected]"
@@ -29,7 +29,7 @@ jobs:
     runs-on: SubtensorCI
     steps:
       - name: Checkout sources
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Run Try Runtime Checks
         uses: "paritytech/[email protected]"