Delete redundant c rule

docs/codacy-rules.yaml

@@ -625,28 +625,4 @@ rules:
       impact: HIGH
       confidence: HIGH
       references:
-        - https://kubernetes.io/blog/2025/11/11/ingress-nginx-retirement/
-  - id: codacy.c.security.avoid-std-system
-    languages:
-      - cpp
-      - c
-    severity: WARNING
-    message: >
-      Detected a call to the standard `system()` function. This is dangerous 
-      as it can lead to Command Injection if untrusted input is passed. 
-      Ensure you are using safe alternatives or properly validating/sanitizing any input used in system calls.
-    patterns:
-      # Catch standard system calls, whether global or explicitly in std::
-      - pattern-either:
-          - pattern: system(...)
-          - pattern: std::system(...)
-          - pattern: ::system(...)
-      # Explicitly ignore calls to your custom namespace
-      - pattern-not: osutility::system(...)
-    metadata:
-      category: security
-      description: >
-        Detects calls to the standard `system()` function which can lead to Command Injection vulnerabilities.
-        Ensure safe alternatives or proper input validation/sanitization is used.
-      impact: MEDIUM
-      confidence: LOW
+        - https://kubernetes.io/blog/2025/11/11/ingress-nginx-retirement/

docs/multiple-tests/codacy-rules/patterns.xml

@@ -16,5 +16,4 @@
     <module name="codacy.k8s.ingress.nginx.retirement.ingress-class" />
     <module name="codacy.k8s.ingress.nginx.retirement.workload" />
     <module name="codacy.bash.security.hard-coded-password" />
-    <module name="codacy.c.security.avoid-std-system" />
 </module>

docs/multiple-tests/codacy-rules/results.xml

@@ -56,9 +56,4 @@
     <file name="codacy-shell.sh"> 
         <error source="codacy.bash.security.hard-coded-password" line="1" message="Hardcoded passwords are a security risk." severity="error" />
     </file>
-    <file name="codacy-c-avoid-std-system.cpp"> 
-        <error source="codacy.c.security.avoid-std-system" line="26" message="Detected a call to the standard `system()` function." severity="warning" />
-        <error source="codacy.c.security.avoid-std-system" line="29" message="Detected a call to the standard `system()` function." severity="warning" />
-        <error source="codacy.c.security.avoid-std-system" line="32" message="Detected a call to the standard `system()` function." severity="warning" />
-    </file>
 </checkstyle>