[release/8.0][wasm] Fix perf pipeline runs (#93888)

* Remove --experimental-wasm-eh argument from the wasm_args used for wasm performance runs. (#93357)

(cherry picked from commit a770017)

* performance-setup.sh: Use `release/8.0` as the default channel

* performance-setup.ps1: use release/8.0 as the default channel

* Fix passing wasmArgs for bdn

---------

Co-authored-by: Parker Bibus <parkerbibus@microsoft.com>

eng/testing/performance/performance-setup.ps1

@@ -101,7 +101,7 @@ if ($iOSNativeAOT) {
 }
 
 # FIX ME: This is a workaround until we get this from the actual pipeline
-$CleanedBranchName = "main"
+$CleanedBranchName = "release/8.0"
 if($Branch.Contains("refs/heads/release"))
 {
     $CleanedBranchName = $Branch.replace('refs/heads/', '')

eng/testing/performance/performance-setup.sh

@@ -358,9 +358,7 @@ if [[ "$physicalpromotion" == "true" ]]; then
     configurations="$configurations PhysicalPromotionType=physicalpromotion"
 fi
 
-
-
-cleaned_branch_name="main"
+cleaned_branch_name="release/8.0"
 if [[ $branch == *"refs/heads/release"* ]]; then
     cleaned_branch_name=${branch/refs\/heads\//}
 fi
@@ -404,15 +402,14 @@ if [[ -n "$wasm_bundle_directory" ]]; then
     using_wasm=true
     wasm_bundle_directory_path=$payload_directory
     mv $wasm_bundle_directory/* $wasm_bundle_directory_path
-    find $wasm_bundle_directory_path -type d
-    wasm_args="--experimental-wasm-eh --expose_wasm"
+    wasm_args="--expose_wasm"
     if [ "$javascript_engine" == "v8" ]; then
         # for es6 module support
         wasm_args="$wasm_args --module"
     fi
 
     # Workaround: escaping the quotes around `--wasmArgs=..` so they get retained for the actual command line
-    extra_benchmark_dotnet_arguments="$extra_benchmark_dotnet_arguments --wasmEngine /home/helixbot/.jsvu/bin/$javascript_engine --wasmArgs \\\"$wasm_args\\\" --cli \$HELIX_CORRELATION_PAYLOAD/dotnet/dotnet --wasmDataDir \$HELIX_CORRELATION_PAYLOAD/wasm-data"
+    extra_benchmark_dotnet_arguments="$extra_benchmark_dotnet_arguments --wasmEngine /home/helixbot/.jsvu/bin/$javascript_engine \\\"--wasmArgs=$wasm_args\\\" --cli \$HELIX_CORRELATION_PAYLOAD/dotnet/dotnet --wasmDataDir \$HELIX_CORRELATION_PAYLOAD/wasm-data"
     if [[ "$wasmaot" == "true" ]]; then
         extra_benchmark_dotnet_arguments="$extra_benchmark_dotnet_arguments --aotcompilermode wasm --buildTimeout 3600"
     fi