Add codespell support (config, workflow to detect/not fix) and make it fix few typos (#2296)

* Add github action to codespell master on push and PRs

* Add codespell config with few custom skips

* [DATALAD RUNCMD] Do interactive fixing of  leftover ambigous typos

=== Do not change lines below ===
{
 "chain": [],
 "cmd": "codespell -w -i 3 -C 2 ./pkg/common/git/git.go",
 "exit": 0,
 "extra_inputs": [],
 "inputs": [],
 "outputs": [],
 "pwd": "."
}
^^^ Do not change lines above ^^^

* exclude pkg/runner/hashfiles/index.js

* [DATALAD RUNCMD] run codespell throughout fixing typos automagically

=== Do not change lines below ===
{
 "chain": [],
 "cmd": "codespell -w",
 "exit": 0,
 "extra_inputs": [],
 "inputs": [],
 "outputs": [],
 "pwd": "."
}
^^^ Do not change lines above ^^^

---------

Co-authored-by: mergify[bot] <37929162+mergify[bot]@users.noreply.github.com>

pkg/container/docker_network.go

@@ -50,7 +50,7 @@ func NewDockerNetworkRemoveExecutor(name string) common.Executor {
 		}
 		defer cli.Close()
 
-		// Make shure that all network of the specified name are removed
+		// Make sure that all network of the specified name are removed
 		// cli.NetworkRemove refuses to remove a network if there are duplicates
 		networks, err := cli.NetworkList(ctx, types.NetworkListOptions{})
 		if err != nil {