Update supported ecosystems for malware alerts for Dependabot (#62602)

Co-authored-by: Copilot Autofix powered by AI <175728472+Copilot@users.noreply.github.com>
Co-authored-by: mc <42146119+mchammer01@users.noreply.github.com>

Author: 3 people

content/code-security/concepts/supply-chain-security/malware-alerts.md

@@ -35,7 +35,16 @@ When {% data variables.product.prodname_dependabot %} detects a malicious depend
 
 ## Availability
 
-Currently, {% data variables.product.prodname_dependabot_malware_alerts %} are available for packages in the `npm` ecosystem.
+Currently, {% data variables.product.prodname_dependabot_malware_alerts %} are available for the following ecosystems:
+
+* Composer
+* Go
+* Maven
+* npm
+* NuGet
+* pip
+* RubyGems
+* Rust
 
 ## Alert notifications