Remove deprecated flags in prep for v6.0.0 (#6490)

* Delete previously deprecated flags

* Update CLI docs

* Remove deprecated BN flags

* Use ethereum-package main branch

* Delete env_log/-l

book/src/help_bn.md

@@ -292,9 +292,6 @@ Options:
           which don't improve their payload after the first call, and high
           values are useful for ensuring the EL is given ample notice. Default:
           1/3 of a slot.
-      --progressive-balances <MODE>
-          Deprecated. This optimisation is now the default and cannot be
-          disabled.
       --proposer-reorg-cutoff <MILLISECONDS>
           Maximum delay after the start of the slot at which to propose a
           reorging block. Lower values can prevent failed reorgs by ensuring the
@@ -445,8 +442,6 @@ Flags:
           incompatible with data availability checks. Checkpoint syncing is the
           preferred method for syncing a node. Only use this flag when testing.
           DO NOT use on mainnet!
-      --always-prefer-builder-payload
-          This flag is deprecated and has no effect.
       --always-prepare-payload
           Send payload attributes with every fork choice update. This is
           intended for use by block builders, relays and developers. You should
@@ -470,8 +465,6 @@ Flags:
           Explicitly disables syncing of deposit logs from the execution node.
           This overrides any previous option that depends on it. Useful if you
           intend to run a non-validating beacon node.
-      --disable-duplicate-warn-logs
-          This flag is deprecated and has no effect.
       --disable-enr-auto-update
           Discovery automatically updates the nodes local ENR with an external
           IP address and port as seen by other peers on the network. This
@@ -479,8 +472,6 @@ Flags:
           boot.
       --disable-inbound-rate-limiter
           Disables the inbound rate limiter (requests received by this node).
-      --disable-lock-timeouts
-          This flag is deprecated and has no effect.
       --disable-log-timestamp
           If present, do not include timestamps in logging output.
       --disable-malloc-tuning

book/src/help_general.md

@@ -122,9 +122,6 @@ Flags:
           debugging specific memory allocation issues.
   -h, --help
           Prints help information
-  -l
-          DEPRECATED Enables environment logging giving access to sub-protocol
-          logs such as discv5 and libp2p
       --log-color
           Force outputting colors when emitting logs to the terminal.
       --logfile-compress

book/src/help_vc.md

@@ -210,12 +210,6 @@ Flags:
           If present, do not configure the system allocator. Providing this flag
           will generally increase memory usage, it should only be provided when
           debugging specific memory allocation issues.
-      --disable-run-on-all
-          DEPRECATED. Use --broadcast. By default, Lighthouse publishes
-          attestation, sync committee subscriptions and proposer preparation
-          messages to all beacon nodes provided in the `--beacon-nodes flag`.
-          This option changes that behaviour such that these api calls only go
-          out to the first available and synced beacon node
       --disable-slashing-protection-web3signer
           Disable Lighthouse's slashing protection for all web3signer keys. This
           can reduce the I/O burden on the VC but is only safe if slashing
@@ -280,8 +274,6 @@ Flags:
       --prefer-builder-proposals
           If this flag is set, Lighthouse will always prefer blocks constructed
           by builders, regardless of payload value.
-      --produce-block-v3
-          This flag is deprecated and is no longer in use.
       --stdin-inputs
           If present, read all user inputs from stdin instead of tty.
       --unencrypted-http-transport

book/src/redundancy.md

@@ -74,8 +74,7 @@ lighthouse bn \
 Prior to v3.2.0 fallback beacon nodes also required the `--subscribe-all-subnets` and
 `--import-all-attestations` flags. These flags are no longer required as the validator client will
 now broadcast subscriptions to all connected beacon nodes by default. This broadcast behaviour
-can be disabled using the `--broadcast none` flag for `lighthouse vc` (or `--disable-run-on-all`
-[deprecated]).
+can be disabled using the `--broadcast none` flag for `lighthouse vc`.
 
 ### Broadcast modes