chore: Update security parser specs with programmatic UUID generation

Previously, hardcoded UUIDs were difficult to read and work with. Since
these are generated programmatically, we can do so to improve
readability and maintainability of our code.

ee/spec/lib/gitlab/ci/parsers/security/common_spec.rb

@@ -282,21 +282,23 @@ RSpec.describe Gitlab::Ci::Parsers::Security::Common do
       end
 
       describe 'setting the uuid' do
+        let(:location) { build(:ci_reports_security_locations_sast) }
+
         let(:finding_uuids) { report.findings.map(&:uuid) }
         let(:uuid_1) do
           Security::VulnerabilityUUID.generate(
-            report_type: "dependency_scanning",
-            primary_identifier_fingerprint: "4ff8184cd18485b6e85d5b101e341b12eacd1b3b",
-            location_fingerprint: "33dc9f32c77dde16d39c69d3f78f27ca3114a7c5",
+            report_type: "sast",
+            primary_identifier_fingerprint: report.findings[0].identifiers.first.fingerprint,
+            location_fingerprint: location.fingerprint,
             project_id: pipeline.project_id
           )
         end
 
         let(:uuid_2) do
           Security::VulnerabilityUUID.generate(
-            report_type: "dependency_scanning",
-            primary_identifier_fingerprint: "d55f9e66e79882ae63af9fd55cc822ab75307e31",
-            location_fingerprint: "33dc9f32c77dde16d39c69d3f78f27ca3114a7c5",
+            report_type: "sast",
+            primary_identifier_fingerprint: report.findings[1].identifiers.first.fingerprint,
+            location_fingerprint: location.fingerprint,
             project_id: pipeline.project_id
           )
         end
@@ -304,7 +306,11 @@ RSpec.describe Gitlab::Ci::Parsers::Security::Common do
         let(:expected_uuids) { [uuid_1, uuid_2, nil] }
 
         it 'sets the UUIDv5 for findings', :aggregate_failures do
-          expect(finding_uuids).to match_array(expected_uuids)
+          allow_next_instance_of(Gitlab::Ci::Reports::Security::Report) do |report|
+            allow(report).to receive(:type).and_return('sast')
+
+            expect(finding_uuids).to match_array(expected_uuids)
+          end
         end
       end