Add Pendle's ExternalRewardsDistributor address

[iamvukasin]

No description provided.

[github-actions]

Contract Verification Results

Changed Files

• mainnet/pendle.jsonc

Verification Output

Verifying 1 protocol file(s)...

  ✓ Pendle (11 addresses)

================================================================================
                         CONTRACT VERIFICATION RESULTS                          
================================================================================

✓ Pendle (pendle.jsonc)

================================================================================
                                    SUMMARY                                     
================================================================================
  Files Processed:     1
  Addresses Checked:   11
  ✓ Verified:          11
  ✗ Not Verified:      0

  All contracts verified successfully!
================================================================================

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_{Workflow run: Verify PR Contracts}