fix: Update dependencies.sh to not break on mac (#336)

This PR was generated using Autosynth. 🌈

Synth log will be available here:
https://source.cloud.google.com/results/invocations/852b4d4a-b2e4-4281-b35d-519aa48bf212/targets

- [ ] To automatically regenerate this PR, check this box. (May take up to 24 hours.)

Source-Link: googleapis/synthtool@8f76a88

.kokoro/dependencies.sh

@@ -46,7 +46,7 @@ function completenessCheck() {
   # This is stripped from the output as it is not present in the flattened pom.
   # Only dependencies with 'compile' or 'runtime' scope are included from original dependency list.
   msg "Generating dependency list using original pom..."
-  mvn dependency:list -f pom.xml -DincludeScope=runtime -Dsort=true | grep '\[INFO]    .*:.*:.*:.*:.*' | sed -e s/\\s--\\smodule.*// >.org-list.txt
+  mvn dependency:list -f pom.xml -DincludeScope=runtime -Dsort=true | grep '\[INFO]    .*:.*:.*:.*:.*' | sed -e 's/ --.*//' >.org-list.txt
 
   # Output dep list generated using the flattened pom (only 'compile' and 'runtime' scopes)
   msg "Generating dependency list using flattened pom..."
@@ -70,7 +70,7 @@ function completenessCheck() {
 set +e
 
 error_count=0
-for path in $(find -name ".flattened-pom.xml")
+for path in **/.flattened-pom.xml
 do
   # Check flattened pom in each dir that contains it for completeness
   dir=$(dirname "$path")

synth.metadata

@@ -4,7 +4,7 @@
       "git": {
         "name": ".",
         "remote": "https://github.com/googleapis/java-recommendations-ai.git",
-        "sha": "fada3546a5f558f1629b626aa02587bb4d04a505"
+        "sha": "5af3d064f67e86680c6cd8b8d3c90eb59bf8f526"
       }
     },
     {
@@ -19,7 +19,7 @@
       "git": {
         "name": "synthtool",
         "remote": "https://github.com/googleapis/synthtool.git",
-        "sha": "8eae0234a16b26c2ff616d305dbd9786c8b10a47"
+        "sha": "8f76a885deaaf2fe234daeba4a8cc4d1b3de8086"
       }
     }
   ],
@@ -101,6 +101,7 @@
     "CODE_OF_CONDUCT.md",
     "CONTRIBUTING.md",
     "LICENSE",
+    "SECURITY.md",
     "codecov.yaml",
     "google-cloud-recommendations-ai/src/main/java/com/google/cloud/recommendationengine/v1beta1/CatalogServiceClient.java",
     "google-cloud-recommendations-ai/src/main/java/com/google/cloud/recommendationengine/v1beta1/CatalogServiceSettings.java",