Replace hardcoded "fastly compute build" in retry messages

Build verification can also be triggered by "publish" or "serve",
so telling the user to retry with "fastly compute build" is
misleading.

Suggested by @kpfleming, thanks!

Author: jedisct1

pkg/commands/compute/language_javascript.go

@@ -432,7 +432,7 @@ Install npm (usually bundled with Node.js):
 
 Verify: npm --version
 
-Then retry: fastly compute build`,
+Then retry your command.`,
 		}
 	}
 
@@ -451,7 +451,7 @@ Option 2 - Bun:
   curl -fsSL https://bun.sh/install | bash
   Verify: bun --version
 
-Then retry: fastly compute build`,
+Then retry your command.`,
 	}
 }
 
@@ -504,7 +504,7 @@ To initialize a new project:
   %s
   %s
 
-Then retry: fastly compute build`, initCmd, installCmd),
+Then retry your command.`, initCmd, installCmd),
 		}
 	}
 
@@ -522,7 +522,7 @@ Then retry: fastly compute build`, initCmd, installCmd),
 Run: %s
 
 This will install all dependencies from package.json.
-Then retry: fastly compute build`, installCmd),
+Then retry your command.`, installCmd),
 		}
 	}
 	j.nodeModulesDir = nodeModulesPath
@@ -572,7 +572,7 @@ Run: %s
 Or specifically: %s
 Verify with: %s
 
-Then retry: fastly compute build%s`, installCmd, installSpecific, verifyCmd, bunTip),
+Then retry your command.%s`, installCmd, installSpecific, verifyCmd, bunTip),
 	}
 }
 
@@ -591,7 +591,7 @@ func (j *JavaScript) verifyJsComputeRuntime() error {
 Run: %s
 
 This package is required to compile JavaScript for Fastly Compute.
-Then retry: fastly compute build`, installCmd),
+Then retry your command.`, installCmd),
 		}
 	}
 	if j.verbose {