GHA: add timeouts to mitigate hung brew install step

Ref: https://github.com/curl/curl/actions/runs/19736703410/job/56550251534?pr=19723

Closes #19726

.github/workflows/checksrc.yml

@@ -73,6 +73,7 @@ jobs:
           .github/scripts/codespell.sh
 
       - name: 'typos'
+        timeout-minutes: 2
         run: |
           HOMEBREW_NO_AUTO_UPDATE=1 /home/linuxbrew/.linuxbrew/bin/brew install typos-cli
           eval "$(/home/linuxbrew/.linuxbrew/bin/brew shellenv)"
@@ -148,6 +149,7 @@ jobs:
     timeout-minutes: 5
     steps:
       - name: 'install prereqs'
+        timeout-minutes: 2
         run: HOMEBREW_NO_AUTO_UPDATE=1 /home/linuxbrew/.linuxbrew/bin/brew install actionlint shellcheck zizmor
 
       - uses: actions/checkout@1af3b93b6815bc44a9784bd300feb67ff0d1eeb3 # v6.0.0

.github/workflows/configure-vs-cmake.yml

@@ -81,6 +81,7 @@ jobs:
     runs-on: macos-latest
     steps:
       - name: 'install packages'
+        timeout-minutes: 2
         run: |
           # shellcheck disable=SC2181,SC2034
           while [[ $? == 0 ]]; do for i in 1 2 3; do if brew update && brew install automake libtool; then break 2; else echo Error: wait to try again; sleep 10; fi; done; false Too many retries; done

.github/workflows/distcheck.yml

@@ -279,6 +279,7 @@ jobs:
             mingw-w64-x86_64-zlib mingw-w64-x86_64-zstd mingw-w64-x86_64-libpsl mingw-w64-x86_64-libssh2 mingw-w64-x86_64-nghttp2 mingw-w64-x86_64-openssl
 
       - name: 'install prereqs'
+        timeout-minutes: 3
         run: |
           if [[ "${MATRIX_IMAGE}" = *'windows'* ]]; then
             cd ~

.github/workflows/macos.yml

@@ -94,6 +94,7 @@ jobs:
     steps:
       - name: 'brew install'
         if: ${{ matrix.build.configure }}
+        timeout-minutes: 5
         run: |
           # shellcheck disable=SC2181,SC2034
           while [[ $? == 0 ]]; do for i in 1 2 3; do if brew update && brew install automake libtool; then break 2; else echo Error: wait to try again; sleep 10; fi; done; false Too many retries; done
@@ -350,6 +351,7 @@ jobs:
 
     steps:
       - name: 'brew install'
+        timeout-minutes: 5
         # Run this command with retries because of spurious failures seen
         # while running the tests, for example
         # https://github.com/curl/curl/runs/4095721123?check_suite_focus=true