chroot-scripts/01-update-packages.sh: Install *firmware-atheros*

Used on Dell XPS 13 9360.

    3a:00.0 Network controller [0280]: Qualcomm Atheros QCA6174 802.11ac Wireless Network Adapter [168c:003e] (rev 32)

```
Okt 30 15:48:04 localhost kernel: microcode: updated early: 0xf0 -> 0xf4, date = 2023-02-22
Okt 30 15:48:04 localhost kernel: Linux version 6.5.0-3-amd64 (debian-kernel@lists.debian.org) (gcc-13 (Debian 13.2.0-5) 13.2.0, GNU ld (GNU Binutils for Debian) 2.41) #1 SMP PREEMPT_DYNAMIC Debian 6.5.8-1 (2023-10-22)
Okt 30 15:48:04 localhost kernel: Command line: BOOT_IMAGE=/vmlinuz-6.5.0-3-amd64 root=UUID=32e29882-d94d-4a92-9ee4-4d03002bfa29 ro quiet
[…]
Okt 30 15:48:05 localhost kernel: bluetooth hci0: firmware: failed to load qca/rampatch_usb_00000302.bin (-2)
Okt 30 15:48:05 localhost kernel: firmware_class: See https://wiki.debian.org/Firmware for information about missing firmware
Okt 30 15:48:05 localhost kernel: bluetooth hci0: firmware: failed to load qca/rampatch_usb_00000302.bin (-2)
Okt 30 15:48:05 localhost kernel: bluetooth hci0: Direct firmware load for qca/rampatch_usb_00000302.bin failed with error -2
Okt 30 15:48:05 localhost kernel: Bluetooth: hci0: failed to request rampatch file: qca/rampatch_usb_00000302.bin (-2)
[…]
Okt 30 15:48:05 localhost kernel: ath10k_pci 0000:3a:00.0: firmware: failed to load ath10k/pre-cal-pci-0000:3a:00.0.bin (-2)
Okt 30 15:48:05 localhost kernel: ath10k_pci 0000:3a:00.0: firmware: failed to load ath10k/pre-cal-pci-0000:3a:00.0.bin (-2)
Okt 30 15:48:05 localhost kernel: ath10k_pci 0000:3a:00.0: firmware: failed to load ath10k/cal-pci-0000:3a:00.0.bin (-2)
Okt 30 15:48:05 localhost kernel: ath10k_pci 0000:3a:00.0: firmware: failed to load ath10k/cal-pci-0000:3a:00.0.bin (-2)
Okt 30 15:48:05 localhost kernel: ath10k_pci 0000:3a:00.0: firmware: failed to load ath10k/QCA6174/hw3.0/firmware-6.bin (-2)
Okt 30 15:48:05 localhost kernel: ath10k_pci 0000:3a:00.0: firmware: failed to load ath10k/QCA6174/hw3.0/firmware-6.bin (-2)
Okt 30 15:48:05 localhost kernel: ath10k_pci 0000:3a:00.0: firmware: failed to load ath10k/QCA6174/hw3.0/firmware-5.bin (-2)
Okt 30 15:48:05 localhost kernel: ath10k_pci 0000:3a:00.0: firmware: failed to load ath10k/QCA6174/hw3.0/firmware-5.bin (-2)
Okt 30 15:48:05 localhost kernel: ath10k_pci 0000:3a:00.0: firmware: failed to load ath10k/QCA6174/hw3.0/firmware-4.bin (-2)
Okt 30 15:48:05 localhost kernel: ath10k_pci 0000:3a:00.0: firmware: failed to load ath10k/QCA6174/hw3.0/firmware-4.bin (-2)
Okt 30 15:48:05 localhost kernel: ath10k_pci 0000:3a:00.0: firmware: failed to load ath10k/QCA6174/hw3.0/firmware-3.bin (-2)
Okt 30 15:48:05 localhost kernel: ath10k_pci 0000:3a:00.0: firmware: failed to load ath10k/QCA6174/hw3.0/firmware-3.bin (-2)
Okt 30 15:48:05 localhost kernel: ath10k_pci 0000:3a:00.0: firmware: failed to load ath10k/QCA6174/hw3.0/firmware-2.bin (-2)
Okt 30 15:48:05 localhost kernel: ath10k_pci 0000:3a:00.0: firmware: failed to load ath10k/QCA6174/hw3.0/firmware-2.bin (-2)
Okt 30 15:48:05 localhost kernel: ath10k_pci 0000:3a:00.0: Failed to find firmware-N.bin (N between 2 and 6) from ath10k/QCA6174/hw3.0: -2
Okt 30 15:48:05 localhost kernel: ath10k_pci 0000:3a:00.0: could not fetch firmware files (-2)
Okt 30 15:48:05 localhost kernel: ath10k_pci 0000:3a:00.0: could not probe fw (-2)
```

chroot-scripts/01-update-packages.sh

@@ -35,6 +35,7 @@ apt-get purge --yes ifupdown rsyslog
 apt-get install --yes bash-completion
 
 apt-get install --yes \
+	firmware-atheros \
 	firmware-linux-nonfree \
 	firmware-iwlwifi \
 	firmware-realtek \