fix: Install script fix

Author: Dennis Plöger

feature/opentofu/install.sh

@@ -2,7 +2,7 @@
 
 if [ -z "${OPENTOFU_VERSION}" ]
 then
-  echo "The terraform feature requires a version set using OPENTOFU_VERSION. See https://github.com/opentofu/opentofu/releases for valid versions"
+  echo "The opentofu feature requires a version set using OPENTOFU_VERSION. See https://github.com/opentofu/opentofu/releases for valid versions"
   exit 1
 fi