Merged PR 44015: Increase timeout for internal runtime token

The arm64 officail build step often starts a bit later than an hour, and tries to install runtimes,

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#### AI description  (iteration 1)
#### PR Classification
Configuration update

#### PR Summary
This pull request increases the timeout for internal runtime tokens to enhance the stability of internal processes.
- Changes in `/.azure/pipelines/jobs/default-build.yml` to set `expiryInHours` parameter to 3 hours.

Author: mmitche

.azure/pipelines/jobs/default-build.yml

@@ -423,6 +423,8 @@ jobs:
         parameters:
           legacyCredential: $(dn-bot-dnceng-artifact-feeds-rw)
       - template: /eng/common/templates-official/steps/enable-internal-runtimes.yml@self
+        paramters:
+          expiryInHours: 3
 
       # Populate dotnetbuilds-internal-container-read-token
       - template: /eng/common/templates-official/steps/get-delegation-sas.yml