chore: target local regression check bp-runner config

Author: igoragoli

.gitlab/benchmarks/microbenchmarks.yml

@@ -163,16 +163,12 @@ run-benchmarks:
       - artifacts/
     expire_in: "30 days"
   variables:
-    BP_INFRA_BENCHMARKING_PLATFORM_BRANCH: "dd-trace-dotnet/micro"
-
     # Benchmarks matching this regex are marked as flaky by benchmark_analyzer
     # and excluded from gating decisions (regression and SLO breach checks).
     FLAKY_BENCHMARKS_REGEX: "Trace.Iast.StringAspectsBenchmark|Trace.CharSliceBenchmark|Trace.Asm.AppSecWafBenchmark|Trace.Asm.AppSecBodyBenchmark|Trace.Asm.AppSecEncodeBenchmark|Trace.CIVisibilityProtocolWriterBenchmark|Trace.AgentWriterBenchmark|Trace.AspNetCoreBenchmark|Trace.SingleSpanAspNetCoreBenchmark|Trace.ElasticsearchBenchmark|Trace.GraphQLBenchmark|Trace.Log4netBenchmark|Trace.SerilogBenchmark|Trace.RedisBenchmark|Trace.ILoggerBenchmark"
   script: |
     export ARTIFACTS_DIR="$(pwd)/artifacts"
-
-    git clone --branch $BP_INFRA_BENCHMARKING_PLATFORM_BRANCH https://gitlab-ci-token:${CI_JOB_TOKEN}@gitlab.ddbuild.io/DataDog/benchmarking-platform /platform
-    bp-runner /platform/bp-runner.fail-on-regression.yml --debug
+    bp-runner bp-runner.fail-on-regression.yml --debug
 
 check-big-regressions:
   extends: .check-big-regressions