[actions] fix bot (microsoft#29892)

Always capture output (currently only the output of the true command is captured)

.github/workflows/untrustedPR.yml

@@ -27,7 +27,7 @@ jobs:
           unset VCPKG_ROOT
 
           git diff --name-status --merge-base HEAD^ HEAD --diff-filter=MAR -- '*portfile.cmake' | sed 's/[MAR]\t*//' > .github-pr.changed-portfiles
-          if [ -s .github-pr.changed-portfiles ]; then grep -n -H -E '(vcpkg_apply_patches|vcpkg_build_msbuild|vcpkg_extract_source_archive_ex|vcpkg_install_cmake|vcpkg_build_cmake|vcpkg_configure_cmake|vcpkg_fixup_cmake_targets)' $(cat .github-pr.changed-portfiles) || true > .github-pr.deprecated-cmake; else touch .github-pr.deprecated-cmake; fi
+          if [ -s .github-pr.changed-portfiles ]; then (grep -n -H -E '(vcpkg_apply_patches|vcpkg_build_msbuild|vcpkg_extract_source_archive_ex|vcpkg_install_cmake|vcpkg_build_cmake|vcpkg_configure_cmake|vcpkg_fixup_cmake_targets)' $(cat .github-pr.changed-portfiles) || true) > .github-pr.deprecated-cmake; else touch .github-pr.deprecated-cmake; fi
           git diff --name-status --merge-base HEAD^ HEAD --diff-filter=MAR -- '*vcpkg.json' | sed 's/[MAR]\t*//' > .github-pr.changed-manifest-files
           cat .github-pr.changed-manifest-files | while read filename; do grep -q -E '"license": ' "$filename" || echo "$filename" || true; done > .github-pr.missing-license
           cat .github-pr.changed-manifest-files | while read filename; do match=$(grep -oiP '"license": ".*\K(AGPL-1\.0|AGPL-3\.0|BSD-2-Clause-FreeBSD|BSD-2-Clause-NetBSD|bzip2-1\.0\.5|eCos-2\.0|GFDL-1\.1|GFDL-1\.2|GFDL-1\.3|GPL-1\.0|GPL-1\.0\+|GPL-2\.0|GPL-2\.0\+|GPL-2\.0-with-autoconf-exception|GPL-2\.0-with-bison-exception|GPL-2\.0-with-classpath-exception|GPL-2\.0-with-font-exception|GPL-2\.0-with-GCC-exception|GPL-3\.0|GPL-3\.0\+|GPL-3\.0-with-autoconf-exception|GPL-3\.0-with-GCC-exception|LGPL-2\.0|LGPL-2\.0\+|LGPL-2\.1|LGPL-2\.1\+|LGPL-3\.0|LGPL-3\.0\+|Nunit|StandardML-NJ|wxWindows)(?=[ "])' "$filename" || true); if [ ! -z "$match" ]; then echo "$filename (has deprecated license \"$match\")" ; fi ; done > .github-pr.deprecated-license