Update doc: remove from documentation the mention of SecurityAnalysisFactoryImpl (powsybl#3727)

* Update doc: remove from documentation the mention of SecurityAnalysisFactoryImpl
* fix(docs): security analysis update doc page 'componentDefaultConfig'

Signed-off-by: Samir Romdhani <samir.romdhani_externe@rte-france.com>
Signed-off-by: Thomas Bouquet <thomas.bouquet@rte-france.com>

Author: samirromdhani

docs/user/configuration/componentDefaultConfig.md

@@ -26,25 +26,21 @@ componentDefaultConfig:
 
 ## Example
 In the configuration below, we define these functionalities:
- - A security analysis
  - A description of contingencies
 
-The chosen implementations are:
- - "slow" security analysis (for few contingencies), post-contingency LF based implementation
- - the contingencies expressed in Groovy DSL language
+The chosen implementation is:
+ - The contingencies expressed in Groovy DSL language
 
 **YAML configuration:**
 ```yaml
 componentDefaultConfig:
     ContingenciesProviderFactory: com.powsybl.action.dsl.GroovyDslContingenciesProviderFactory
-    SecurityAnalysisFactory: com.powsybl.security.SecurityAnalysisFactoryImpl
 ```
 
 **XML configuration**
 ```xml
 <componentDefaultConfig>
     <ContingenciesProviderFactory>com.powsybl.action.dsl.GroovyDslContingenciesProviderFactory</ContingenciesProviderFactory>
-    <SecurityAnalysisFactory>com.powsybl.security.SecurityAnalysisFactoryImpl</SecurityAnalysisFactory>
 </componentDefaultConfig>
 ```