Changed http:// to https:// on JSON-RPC link in README.md

Fixes #15101 because hidapi is no longer being called from an
init function.

* cmd/swarm: add flag for application name (swarm or swarm-private)

* cmd/swarm/swarm-smoke: return correct exit code

* cmd/swarm/swarm-smoke: remove colorable

* remove swarm/grafana_dashboards

* accounts/keystore: reduce file name length

* accounts/keystore: reduce code line width

Add a call `statedb.Commit(true)` if the `Dump` flag is on, as otherwise the `storage` output in the dump is always empty.

eth/downloader: fix light client cht binary search issue

params: update CHTs for the v1.8.19 release

* Update net.go

more simple

* Update net.go

* swarm/network/stream/: added stream protocol version match tests

* Increase BZZ version due to streamer version change; version tests

* swarm/network: increased hive and test protocol version

* cmd/swarm: fix ethersphere/go-ethereum#979:

update should error on manifest mistmatch

* cmd/swarm: fixed comments and remove sprintf from log.Info

* cmd/swarm: remove unnecessary comment

TryUpdate does not call t.trie.TryUpdate(key, value) and calls t.trie.TryDelete
instead. The update operation simply deletes the corresponding entry, though
it could retrieve later by odr. However, it adds further network overhead.

config: add constantinople block to testchainconfig

* core: return error if repair block failed

* make error a bit shorter