build: Fix deprecated actions cache

Author: blackspherefollower

.github/workflows/main.yml

@@ -29,12 +29,12 @@ jobs:
       if: startsWith(matrix.os, 'ubuntu')
       run: sudo apt-get -y install libudev-dev libusb-1.0-0-dev libdbus-1-dev
     - name: Cache cargo registry
-      uses: actions/cache@v1
+      uses: actions/cache@v4
       with:
         path: ~/.cargo/registry
         key: ${{ runner.os }}-cargo-registry-${{ hashFiles('**/Cargo.lock') }}-${{ hashFiles('.github/workflows/cache_version') }}
     - name: Cache cargo build
-      uses: actions/cache@v1
+      uses: actions/cache@v4
       with:
         path: target
         key: ${{ runner.os }}-cargo-build-target-${{ hashFiles('**/Cargo.lock') }}-${{ hashFiles('.github/workflows/cache_version') }}
@@ -72,12 +72,12 @@ jobs:
     - name: Install required packages
       run: sudo apt-get -y install libudev-dev libusb-1.0-0-dev libdbus-1-dev
     - name: Cache cargo registry
-      uses: actions/cache@v1
+      uses: actions/cache@v4
       with:
         path: ~/.cargo/registry
         key: ${{ runner.os }}-cargo-registry-${{ hashFiles('**/Cargo.lock') }}-${{ hashFiles('.github/workflows/cache_version') }}
     - name: Cache cargo build
-      uses: actions/cache@v1
+      uses: actions/cache@v4
       with:
         path: target
         key: ${{ runner.os }}-cargo-build-target-${{ hashFiles('**/Cargo.lock') }}-${{ hashFiles('.github/workflows/cache_version') }}