Vulnerabilities CSV: Rename "scanner" to "tool"

This commit renames the "Scanner Type" column within the vulnerability
report's exported CSV to "Tool". This will make it consistent
with the rest of the UI.

Changelog: changed
EE: true
MR: https://gitlab.com/gitlab-org/gitlab/-/merge_requests/68238

ee/app/services/vulnerability_exports/exporters/csv_service.rb

@@ -8,7 +8,7 @@ module VulnerabilityExports
       MAPPING = {
         'Group Name' => 'group_name',
         'Project Name' => 'project_name',
-        'Scanner Type' => 'report_type',
+        'Tool' => 'report_type',
         'Scanner Name' => 'finding_scanner_name',
         'Status' => 'state',
         'Vulnerability' => 'title',

ee/spec/services/vulnerability_exports/exporters/csv_service_spec.rb

@@ -20,7 +20,7 @@ RSpec.describe VulnerabilityExports::Exporters::CsvService do
   end
 
   it 'includes the columns required for import' do
-    expect(csv.headers).to contain_exactly('Group Name', 'Project Name', 'Scanner Type', 'Scanner Name', 'Status',
+    expect(csv.headers).to contain_exactly('Group Name', 'Project Name', 'Tool', 'Scanner Name', 'Status',
                                            'Vulnerability', 'Details', 'Additional Info', 'Severity', 'CVE', 'CWE', 'Other Identifiers')
   end
 
@@ -39,7 +39,7 @@ RSpec.describe VulnerabilityExports::Exporters::CsvService do
         it 'includes proper values for each column type', :aggregate_failures do
           expect(csv[0]['Group Name']).to eq group.name
           expect(csv[0]['Project Name']).to eq project.name
-          expect(csv[0]['Scanner Type']).to eq vulnerability.report_type
+          expect(csv[0]['Tool']).to eq vulnerability.report_type
           expect(csv[0]['Scanner Name']).to eq vulnerability.finding_scanner_name
           expect(csv[0]['Status']).to eq vulnerability.state
           expect(csv[0]['Vulnerability']).to eq vulnerability.title
@@ -60,7 +60,7 @@ RSpec.describe VulnerabilityExports::Exporters::CsvService do
         it 'includes proper values for each column except group name' do
           expect(csv[0]['Group Name']).to be_nil
           expect(csv[0]['Project Name']).to eq project.name
-          expect(csv[0]['Scanner Type']).to eq vulnerability.report_type
+          expect(csv[0]['Tool']).to eq vulnerability.report_type
           expect(csv[0]['Scanner Name']).to eq vulnerability.finding_scanner_name
           expect(csv[0]['Status']).to eq vulnerability.state
           expect(csv[0]['Vulnerability']).to eq vulnerability.title
@@ -82,7 +82,7 @@ RSpec.describe VulnerabilityExports::Exporters::CsvService do
       it 'includes proper values for each column except Other Identifiers' do
         expect(csv[0]['Group Name']).to eq group.name
         expect(csv[0]['Project Name']).to eq project.name
-        expect(csv[0]['Scanner Type']).to eq vulnerability.report_type
+        expect(csv[0]['Tool']).to eq vulnerability.report_type
         expect(csv[0]['Scanner Name']).to eq vulnerability.finding_scanner_name
         expect(csv[0]['Status']).to eq vulnerability.state
         expect(csv[0]['Vulnerability']).to eq vulnerability.title