docs: remove Coverity Scan badge from README (#8107)

Author: jeremylong

README.md

@@ -1,4 +1,4 @@
-[![Maven Central](https://img.shields.io/maven-central/v/org.owasp/dependency-check-maven.svg)](https://mvnrepository.com/artifact/org.owasp/dependency-check-maven) [![Build and Deploy Snapshot](https://github.com/dependency-check/DependencyCheck/actions/workflows/build.yml/badge.svg)](https://github.com/dependency-check/DependencyCheck/actions/workflows/build.yml) [![Coverity Scan Build Status](https://img.shields.io/coverity/scan/1654.svg)](https://scan.coverity.com/projects/dependencycheck) [![Codacy Badge](https://api.codacy.com/project/badge/Grade/6b6021d481dc41a888c5da0d9ecf9494)](https://www.codacy.com/app/jeremylong/DependencyCheck?utm_source=github.com&utm_medium=referral&utm_content=jeremylong/DependencyCheck&utm_campaign=Badge_Grade) [![CII Best Practices](https://bestpractices.coreinfrastructure.org/projects/843/badge)](https://bestpractices.coreinfrastructure.org/projects/843) [![Apache 2.0 License](https://img.shields.io/badge/license-Apache%202-blue.svg)](https://www.apache.org/licenses/LICENSE-2.0.txt)
+[![Maven Central](https://img.shields.io/maven-central/v/org.owasp/dependency-check-maven.svg)](https://mvnrepository.com/artifact/org.owasp/dependency-check-maven) [![Build and Deploy Snapshot](https://github.com/dependency-check/DependencyCheck/actions/workflows/build.yml/badge.svg)](https://github.com/dependency-check/DependencyCheck/actions/workflows/build.yml) [![Codacy Badge](https://api.codacy.com/project/badge/Grade/6b6021d481dc41a888c5da0d9ecf9494)](https://www.codacy.com/app/jeremylong/DependencyCheck?utm_source=github.com&utm_medium=referral&utm_content=jeremylong/DependencyCheck&utm_campaign=Badge_Grade) [![CII Best Practices](https://bestpractices.coreinfrastructure.org/projects/843/badge)](https://bestpractices.coreinfrastructure.org/projects/843) [![Apache 2.0 License](https://img.shields.io/badge/license-Apache%202-blue.svg)](https://www.apache.org/licenses/LICENSE-2.0.txt)
 
 [![Black Hat Arsenal](https://raw.githubusercontent.com/toolswatch/badges/master/arsenal/usa/2018.svg?sanitize=true)](https://www.blackhat.com/us-18/arsenal.html#jeremy-long) [![Black Hat Arsenal](https://raw.githubusercontent.com/toolswatch/badges/master/arsenal/usa/2015.svg?sanitize=true)](https://www.blackhat.com/us-15/arsenal.html#jeremy-long) [![Black Hat Arsenal](https://raw.githubusercontent.com/toolswatch/badges/master/arsenal/usa/2014.svg?sanitize=true)](https://www.blackhat.com/us-14/arsenal.html#Long) [![Black Hat Arsenal](https://raw.githubusercontent.com/toolswatch/badges/master/arsenal/usa/2013.svg?sanitize=true)](https://www.blackhat.com/us-13/arsenal.html#Long)