feat(cli): override static files datadir (#7212)

Co-authored-by: Oliver Nordbjerg <onbjerg@users.noreply.github.com>
Co-authored-by: Alexey Shekhirin <a.shekhirin@gmail.com>
Co-authored-by: Oliver Nordbjerg <hi@notbjerg.me>

book/cli/reth/db/get/static-file.md

@@ -17,20 +17,6 @@ Arguments:
           The key to get content for
 
 Options:
-      --datadir <DATA_DIR>
-          The path to the data dir for all reth files and subdirectories.
-
-          Defaults to the OS-specific data directory:
-
-          - Linux: `$XDG_DATA_HOME/reth/` or `$HOME/.local/share/reth/`
-          - Windows: `{FOLDERID_RoamingAppData}/reth/`
-          - macOS: `$HOME/Library/Application Support/reth/`
-
-          [default: default]
-
-      --raw
-          Output bytes instead of human-readable decoded value
-
       --chain <CHAIN_OR_PATH>
           The chain this node is running.
           Possible values are either a built-in chain or the path to a chain specification file.
@@ -40,6 +26,9 @@ Options:
 
           [default: mainnet]
 
+      --raw
+          Output bytes instead of human-readable decoded value
+
       --instance <INSTANCE>
           Add a new instance of a node.