Use vCPU instead of CPU (#24936)

Author: irvinebroque

src/content/docs/workers/ci-cd/builds/limits-and-pricing.mdx

@@ -13,7 +13,7 @@ Workers Builds has the following limits. While in open beta, these limits are su
 | **Build minutes**     | 3,000 per month | 6,000 per month (then, +$0.005 per minute) |
 | **Concurrent builds** | 1               | 6                                          |
 | **Build timeout**     | 20 minutes      | 20 minutes                                 |
-| **CPU**               | 2 CPUs          | 2 CPUs                                     |
+| **CPU**               | 2 vCPU          | 2 vCPU                                     |
 | **Memory**            | 8 GB            | 8 GB                                       |
 | **Disk space**        | 20 GB           | 20 GB                                      |
 
@@ -22,6 +22,6 @@ Workers Builds has the following limits. While in open beta, these limits are su
 - **Build minutes**: The amount of minutes that it takes to build a project.
 - **Concurrent builds**: The number of builds that can run in parallel across an account.
 - **Build timeout**: The amount of time that a build can be run before it is terminated.
-- **CPU**: The number of CPU cores available to your build.
+- **vCPU**: The number of CPU cores available to your build.
 - **Memory**: The amount of memory available to your build.
 - **Disk space**: The amount of disk space available to your build.