fix(test): update Maven workspace tests to mock getExecutable

The resolveVerifiedMavenBinary refactoring changed the binary resolution
path from getCustomPathOrElse (no verification) to getExecutable (runs
--version). Update test mocks accordingly so Maven discovery tests pass
in environments without Maven on PATH.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

Author: Strum355

src/main/java/io/github/guacsec/trustifyda/impl/ExhortApi.java

@@ -30,8 +30,8 @@
 import io.github.guacsec.trustifyda.image.ImageUtils;
 import io.github.guacsec.trustifyda.license.LicenseCheck;
 import io.github.guacsec.trustifyda.logging.LoggersFactory;
-import io.github.guacsec.trustifyda.providers.golang.model.GoWorkspace;
 import io.github.guacsec.trustifyda.providers.JavaMavenProvider;
+import io.github.guacsec.trustifyda.providers.golang.model.GoWorkspace;
 import io.github.guacsec.trustifyda.providers.javascript.workspace.JsWorkspaceDiscovery;
 import io.github.guacsec.trustifyda.providers.rust.model.CargoMetadata;
 import io.github.guacsec.trustifyda.tools.Ecosystem;
@@ -986,6 +986,7 @@ private List<Path> discoverGoWorkspaceModules(Path workspaceDir, Set<String> ign
       return Collections.emptyList();
     }
   }
+
   /**
    * Discovers Maven multi-module workspace manifests by invoking {@code mvn help:evaluate} to list
    * declared modules, then recursively checking each module for nested aggregators.

src/test/java/io/github/guacsec/trustifyda/impl/MavenWorkspaceDiscoveryTest.java

@@ -113,7 +113,7 @@ void discoverWorkspaceManifests_mavenMultiModule() throws IOException {
       // Mock Maven binary resolution
       mockOps.when(() -> Operations.getWrapperPreference("mvn")).thenReturn(false);
       mockOps.when(() -> Operations.isWindows()).thenReturn(false);
-      mockOps.when(() -> Operations.getCustomPathOrElse("mvn")).thenReturn("mvn");
+      mockOps.when(() -> Operations.getExecutable("mvn", "-v")).thenReturn("mvn");
 
       // Mock mvn help:evaluate for root pom -> returns [module-a, module-b]
       mockOps
@@ -162,7 +162,7 @@ void discoverWorkspaceManifests_nestedAggregator() throws IOException {
     try (MockedStatic<Operations> mockOps = Mockito.mockStatic(Operations.class)) {
       mockOps.when(() -> Operations.getWrapperPreference("mvn")).thenReturn(false);
       mockOps.when(() -> Operations.isWindows()).thenReturn(false);
-      mockOps.when(() -> Operations.getCustomPathOrElse("mvn")).thenReturn("mvn");
+      mockOps.when(() -> Operations.getExecutable("mvn", "-v")).thenReturn("mvn");
 
       // Root -> [parent]
       mockOps
@@ -228,7 +228,7 @@ void discoverWorkspaceManifests_noModules() throws IOException {
     try (MockedStatic<Operations> mockOps = Mockito.mockStatic(Operations.class)) {
       mockOps.when(() -> Operations.getWrapperPreference("mvn")).thenReturn(false);
       mockOps.when(() -> Operations.isWindows()).thenReturn(false);
-      mockOps.when(() -> Operations.getCustomPathOrElse("mvn")).thenReturn("mvn");
+      mockOps.when(() -> Operations.getExecutable("mvn", "-v")).thenReturn("mvn");
 
       // Root -> null (no modules)
       mockOps
@@ -257,7 +257,7 @@ void discoverWorkspaceManifests_missingModuleDirectory() throws IOException {
     try (MockedStatic<Operations> mockOps = Mockito.mockStatic(Operations.class)) {
       mockOps.when(() -> Operations.getWrapperPreference("mvn")).thenReturn(false);
       mockOps.when(() -> Operations.isWindows()).thenReturn(false);
-      mockOps.when(() -> Operations.getCustomPathOrElse("mvn")).thenReturn("mvn");
+      mockOps.when(() -> Operations.getExecutable("mvn", "-v")).thenReturn("mvn");
 
       // Root -> [module-a, module-missing]
       mockOps
@@ -298,7 +298,7 @@ void discoverWorkspaceManifests_mvnCommandFails() throws IOException {
     try (MockedStatic<Operations> mockOps = Mockito.mockStatic(Operations.class)) {
       mockOps.when(() -> Operations.getWrapperPreference("mvn")).thenReturn(false);
       mockOps.when(() -> Operations.isWindows()).thenReturn(false);
-      mockOps.when(() -> Operations.getCustomPathOrElse("mvn")).thenReturn("mvn");
+      mockOps.when(() -> Operations.getExecutable("mvn", "-v")).thenReturn("mvn");
 
       // mvn command fails with non-zero exit code
       mockOps
@@ -327,7 +327,7 @@ void discoverWorkspaceManifests_ignorePatternFiltering() throws IOException {
     try (MockedStatic<Operations> mockOps = Mockito.mockStatic(Operations.class)) {
       mockOps.when(() -> Operations.getWrapperPreference("mvn")).thenReturn(false);
       mockOps.when(() -> Operations.isWindows()).thenReturn(false);
-      mockOps.when(() -> Operations.getCustomPathOrElse("mvn")).thenReturn("mvn");
+      mockOps.when(() -> Operations.getExecutable("mvn", "-v")).thenReturn("mvn");
 
       // Root -> [module-a, module-b]
       mockOps
@@ -377,7 +377,7 @@ void defaultIgnorePatterns_includesTarget() throws IOException {
     try (MockedStatic<Operations> mockOps = Mockito.mockStatic(Operations.class)) {
       mockOps.when(() -> Operations.getWrapperPreference("mvn")).thenReturn(false);
       mockOps.when(() -> Operations.isWindows()).thenReturn(false);
-      mockOps.when(() -> Operations.getCustomPathOrElse("mvn")).thenReturn("mvn");
+      mockOps.when(() -> Operations.getExecutable("mvn", "-v")).thenReturn("mvn");
 
       // Root -> [module-a]
       mockOps