Make max_blobs_per_block a config parameter (#6329)

* First pass

* Add restrictions to RuntimeVariableList api

* Use empty_uninitialized and fix warnings

* Fix some todos

* Merge branch 'unstable' into max-blobs-preset

* Fix take impl on RuntimeFixedList

* cleanup

* Fix test compilations

* Fix some more tests

* Fix test from unstable

* Merge branch 'unstable' into max-blobs-preset

* Merge remote-tracking branch 'origin/unstable' into max-blobs-preset

* Remove footgun function

* Minor simplifications

* Move from preset to config

* Fix typo

* Revert "Remove footgun function"

This reverts commit de01f923c7.

* Try fixing tests

* Thread through ChainSpec

* Fix release tests

* Move RuntimeFixedVector into module and rename

* Add test

* Remove empty RuntimeVarList awefullness

* Fix tests

* Simplify BlobSidecarListFromRoot

* Merge remote-tracking branch 'origin/unstable' into max-blobs-preset

* Bump quota to account for new target (6)

* Remove clone

* Fix issue from review

* Try to remove ugliness

* Merge branch 'unstable' into max-blobs-preset

* Fix max value

* Fix doctest

* Fix formatting

* Fix max check

* Delete hardcoded max_blobs_per_block in RPC limits

* Merge remote-tracking branch 'origin/unstable' into max-blobs-preset

consensus/state_processing/src/per_block_processing.rs

@@ -391,10 +391,12 @@ pub fn partially_verify_execution_payload<E: EthSpec, Payload: AbstractExecPaylo
 
     if let Ok(blob_commitments) = body.blob_kzg_commitments() {
         // Verify commitments are under the limit.
+        let max_blobs_per_block =
+            spec.max_blobs_per_block(block_slot.epoch(E::slots_per_epoch())) as usize;
         block_verify!(
-            blob_commitments.len() <= E::max_blobs_per_block(),
+            blob_commitments.len() <= max_blobs_per_block,
             BlockProcessingError::ExecutionInvalidBlobsLen {
-                max: E::max_blobs_per_block(),
+                max: max_blobs_per_block,
                 actual: blob_commitments.len(),
             }
         );