Add secrets to stdlib packages list (PY-26725)

python/helpers/tools/stdlib_packages.txt

@@ -201,6 +201,7 @@ rlcompleter
 robotparser
 runpy
 sched
+secrets
 select
 selectors
 sets

python/testData/inspections/PyPackageRequirementsInspection/SecretsNotInRequirements/test1.py

@@ -0,0 +1,3 @@
+import secrets
+
+print(secrets)

python/testSrc/com/jetbrains/python/inspections/PyPackageRequirementsInspectionTest.java

@@ -56,6 +56,11 @@ public class PyPackageRequirementsInspectionTest extends PyInspectionTestCase {
     runWithLanguageLevel(LanguageLevel.PYTHON35, () -> doMultiFileTest("test1.py"));
   }
 
+  // PY-26725
+  public void testSecretsNotInRequirements() {
+    runWithLanguageLevel(LanguageLevel.PYTHON36, () -> doMultiFileTest("test1.py"));
+  }
+
   // PY-11963
   // PY-26050
   public void testMismatchBetweenPackageAndRequirement() {