Description: serial: rp2: use 'request_firmware' instead of 'request_firmware_nowait'
References:
Notes:
 carnil> First introducing commit could not be determined.
Bugs:
upstream: released (5.13-rc4) [016002848c82eeb5d460489ce392d91fe18c475c]
6.7-upstream-stable: N/A "Fixed before branching point"
6.6-upstream-stable: N/A "Fixed before branching point"
6.1-upstream-stable: N/A "Fixed before branching point"
5.10-upstream-stable: released (5.10.42) [6a931ceb0b9401fe18d0c500e08164bf9cc7be4b]
4.19-upstream-stable: released (4.19.193) [35265552c7fe9553c75e324c80f45e28ff14eb6e]
sid: released (5.14.6-1)
6.1-bookworm-security: N/A "Fixed before branching point"
5.10-bullseye-security: released (5.10.46-1)
4.19-buster-security: released (4.19.194-1)