Apply outstanding Dependabot version updates (codecov/codecov-action@v4, bollard = "0.16")

.github/workflows/build.yaml

@@ -692,7 +692,7 @@ jobs:
 
       - name: Install Linux build dependencies
         run: |
-          dnf install -y elfutils-devel cmake libuuid-devel openssl openssl-devel cyrus-sasl-devel cyrus-sasl-plain swig make libwebsockets-devel libnghttp2-devel ccache libasan libubsan libtsan libunwind-devel
+          dnf install -y git elfutils-devel cmake libuuid-devel openssl openssl-devel cyrus-sasl-devel cyrus-sasl-plain swig make libwebsockets-devel libnghttp2-devel ccache libasan libubsan libtsan libunwind-devel
 
       - name: Install Linux build dependencies (Fedora)
         if: ${{ matrix.container == 'fedora' }}
@@ -824,11 +824,11 @@ jobs:
       # https://github.com/codecov/codecov-action
       - name: Upload C Coverage
         if: ${{ !cancelled() && matrix.buildType == 'Coverage' }}
-        uses: codecov/codecov-action@v3
+        uses: codecov/codecov-action@v4
         with:
           flags: ${{matrix.covType}}tests
           verbose: true
-          gcov: true
+          plugins: gcov, pycoverage
           name: skupper-router
           root_dir: .
           working-directory: ${{github.workspace}}/skupper-router
@@ -842,7 +842,7 @@ jobs:
 
       - name: Upload Python Coverage
         if: ${{ !cancelled() && matrix.buildType == 'Coverage' }}
-        uses: codecov/codecov-action@v3
+        uses: codecov/codecov-action@v4
         with:
           flags: py${{matrix.covType}}tests
           verbose: true

Cargo.toml

@@ -28,7 +28,7 @@ edition = "2021"
 
 [dev-dependencies]
 again = "0.1"
-bollard = "0.15"
+bollard = "0.16"
 futures = "0.3"
-tokio = { version = "1", features = ["macros", "time"] }
+tokio = { version = "1", features = ["macros", "time", "rt-multi-thread"] }
 speculoos = "0.11.0"