Revert "Set detect_leaks=1 in various places where we do ASAN builds …

…in CI. (#20246)"

This reverts commit 293ce20.

.github/workflows/build.yaml

@@ -377,9 +377,6 @@ jobs:
                   scripts/run_in_build_env.sh "ninja -C ./out/$BUILD_TYPE"
             - name: Setup Build, Run Build and Run Tests
               timeout-minutes: 120
-              # We can't enable leak checking here in LSAN_OPTIONS, because on
-              # Darwin that's only supported with a new endough clang, and we're
-              # not building with the pigweed clang here.
               run: |
                   for BUILD_TYPE in default python_lib; do
                       case $BUILD_TYPE in

.github/workflows/darwin-tests.yaml

@@ -35,7 +35,6 @@ jobs:
                 build_variant: [no-ble-asan]
         env:
             BUILD_VARIANT: ${{matrix.build_variant}}
-            LSAN_OPTIONS: detect_leaks=1 suppressions=scripts/tests/chiptest/lsan-mac-suppressions.txt
 
         if: github.actor != 'restyled-io[bot]'
         runs-on: macos-latest

.github/workflows/tests.yaml

@@ -38,7 +38,6 @@ jobs:
             BUILD_VARIANT: ${{matrix.build_variant}}
             CHIP_TOOL_VARIANT: ${{matrix.chip_tool}}
             TSAN_OPTIONS: "halt_on_error=1 suppressions=scripts/tests/chiptest/tsan-linux-suppressions.txt"
-            LSAN_OPTIONS: detect_leaks=1
 
         if: github.actor != 'restyled-io[bot]'
         runs-on: ubuntu-latest
@@ -133,7 +132,6 @@ jobs:
             BUILD_VARIANT: ${{matrix.build_variant}}
             CHIP_TOOL_VARIANT: ${{matrix.chip_tool}}
             TSAN_OPTIONS: "halt_on_error=1"
-            LSAN_OPTIONS: detect_leaks=1 suppressions=scripts/tests/chiptest/lsan-mac-suppressions.txt
 
         if: github.actor != 'restyled-io[bot]'
         runs-on: macos-latest