CI: Consistently use apt-get install -U

Shorter than `apt-get update && apt-get install`, and fixes one place
where we forgot to do that.

Author: jrose-signal

.github/workflows/build_and_test.yml

@@ -224,7 +224,7 @@ jobs:
       with:
         submodules: recursive
 
-    - run: sudo apt-get update && sudo apt-get install gcc-multilib g++-multilib
+    - run: sudo apt-get install -U gcc-multilib g++-multilib
 
     - name: Install protoc
       run: ./bin/install_protoc_linux

.github/workflows/jni_artifacts.yml

@@ -115,7 +115,7 @@ jobs:
 
     - run: rustup toolchain install "$(cat rust-toolchain)" --profile minimal
 
-    - run: sudo apt-get update && sudo apt-get install protobuf-compiler
+    - run: sudo apt-get install -U protobuf-compiler
 
     - run: cargo +stable install --version "$(cat .cbindgen-version)" --locked cbindgen
 

.github/workflows/lints.yml

@@ -19,7 +19,7 @@ jobs:
     - uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1
       with:
         submodules: recursive
-    - run: sudo apt-get update && sudo apt-get install python3-flake8 python3-flake8-comprehensions python3-flake8-deprecated python3-flake8-import-order python3-flake8-quotes python3-mypy
+    - run: sudo apt-get install -U python3-flake8 python3-flake8-comprehensions python3-flake8-deprecated python3-flake8-import-order python3-flake8-quotes python3-mypy
     - run: |
         shopt -s globstar
         shellcheck -- **/*.sh bin/verify_duplicate_crates bin/adb-run-test

.github/workflows/npm.yml

@@ -151,7 +151,7 @@ jobs:
 
     - run: rustup toolchain install "$(cat rust-toolchain)" --profile minimal
 
-    - run: sudo apt-get update && sudo apt-get install protobuf-compiler
+    - run: sudo apt-get install -U protobuf-compiler
 
     - name: Verify that the Node bindings are up to date
       run: rust/bridge/node/bin/gen_ts_decl.py --verify

.github/workflows/slow_tests.yml

@@ -139,7 +139,7 @@ jobs:
       if: ${{ github.event_name != 'workflow_dispatch' || (github.event_name == 'workflow_dispatch' && inputs.ignore_kt_tests == true) }}
       run: echo "LIBSIGNAL_TESTING_IGNORE_KT_TESTS=true" >> "$GITHUB_ENV"
 
-    - run: sudo apt-get install protobuf-compiler
+    - run: sudo apt-get install -U protobuf-compiler
 
     - run: ./gradlew :client:test :server:test -PskipAndroid -PjniTypeTagging -PjniCheckAnnotations
       working-directory: java
@@ -258,7 +258,7 @@ jobs:
       if: ${{ github.event_name != 'workflow_dispatch' || (github.event_name == 'workflow_dispatch' && inputs.ignore_kt_tests == true) }}
       run: echo "LIBSIGNAL_TESTING_IGNORE_KT_TESTS=true" >> "$GITHUB_ENV"
 
-    - run: sudo apt-get update && sudo apt-get install protobuf-compiler
+    - run: sudo apt-get install -U protobuf-compiler
 
     - run: rustup toolchain install "$(cat rust-toolchain)" --profile minimal
 
@@ -433,7 +433,7 @@ jobs:
       if: ${{ github.event_name != 'workflow_dispatch' || (github.event_name == 'workflow_dispatch' && inputs.ignore_kt_tests == true) }}
       run: echo "LIBSIGNAL_TESTING_IGNORE_KT_TESTS=true" >> "$GITHUB_ENV"
 
-    - run: sudo apt-get update && sudo apt-get install gcc-multilib g++-multilib protobuf-compiler
+    - run: sudo apt-get install -U gcc-multilib g++-multilib protobuf-compiler
 
     - run: rustup +stable target add i686-unknown-linux-gnu
 
@@ -507,7 +507,7 @@ jobs:
       with:
         submodules: recursive
 
-    - run: sudo apt-get update && sudo apt-get install protobuf-compiler
+    - run: sudo apt-get install -U protobuf-compiler
 
     - run: rustup toolchain install "$(cat rust-toolchain)" --profile minimal