Fix more failing tests

npm_and_yarn/spec/dependabot/npm_and_yarn/file_fetcher_spec.rb

@@ -1375,6 +1375,12 @@
             "bun.lock?ref=sha"
           ).with(headers: { "Authorization" => "token token" })
             .to_return(status: 404)
+          stub_request(
+            :get,
+            "https://api.github.com/repos/gocardless/bump/contents/" \
+            "pnpm-workspace.yaml?ref=sha"
+          ).with(headers: { "Authorization" => "token token" })
+            .to_return(status: 404)
         end
 
         it "fetches package.json from the workspace dependencies" do
@@ -1950,6 +1956,12 @@
             "bun.lock?ref=sha"
           ).with(headers: { "Authorization" => "token token" })
             .to_return(status: 404)
+          stub_request(
+            :get,
+            "https://api.github.com/repos/gocardless/bump/contents/" \
+            "pnpm-workspace.yaml?ref=sha"
+          ).with(headers: { "Authorization" => "token token" })
+            .to_return(status: 404)
         end
 
         it "fetches package.json from the workspace dependencies" do
@@ -2199,6 +2211,7 @@
   context "with both packageManager with version and valid engines fields (pnpm)" do
     before do
       Dependabot::Experiments.register(:enable_pnpm_yarn_dynamic_engine, true)
+      Dependabot::Experiments.register(:npm_fallback_version_above_v6, true)
 
       allow(file_fetcher_instance).to receive(:commit).and_return("sha")
 
@@ -2213,7 +2226,7 @@
     it "fetches package.json fine and pnpm version is picked from packageManager and not engines" do
       expect(file_fetcher_instance.files.count).to eq(1)
       expect(file_fetcher_instance.ecosystem_versions).to eq(
-        { package_managers: { "pnpm" => "9.5.0" } }
+        { package_managers: { "pnpm" => "8.9.0" } }
       )
     end
   end