linux-postmarketos-qcom-msm8974: upgrade to 6.4.0 (MR 4200)

Kconfig changes:
* Enable PWM_CLK and INPUT_PWM_VIBRA instead of INPUT_CLK_VIBRATOR for
  Nexus 5
* Disable unused clock drivers
* Disable MEDIA_SUPPORT - currently unused
* Enable LEDS_TRIGGER_PATTERN for feedbackd
* Disable all of NET_VENDOR_* (which is Ethernet devices)

[ci:skip-build]: already built successfully in CI

device/testing/linux-postmarketos-qcom-msm8974/APKBUILD

@@ -4,7 +4,7 @@ _flavor=postmarketos-qcom-msm8974
 _config="config-$_flavor.$CARCH"
 
 pkgname=linux-$_flavor
-pkgver=6.3.0
+pkgver=6.4.0
 pkgrel=0
 _tag="v$pkgver-msm8974"
 pkgdesc="Kernel close to mainline with extra patches for Qualcomm MSM8974 devices"
@@ -60,6 +60,6 @@ package() {
 }
 
 sha512sums="
-825b7c247dcfcb1d24543e4801360e439e9fa33980d456c394a21110abee38f773d33b856a1528b1f65708f0a69862e74be850ec184c037702f9668527818823  linux-v6.3.0-msm8974.tar.gz
-7fb5e74bb8e3beb31acedff1b9aea98d3370647833b93775aa7ba5edfeaeb3f49bd5db65741fcaf92cb2651f033b4bbeb3cdedff6ac6d7cca6493998f772d153  config-postmarketos-qcom-msm8974.armv7
+a32692e7b7810c1cd5710d83c73c9dc93f682f0a89728c79c5afafd7df7469d2bdada9745394c69a9b0f7c9689f8af751fa1753e58a1399848704997e963dc8f  linux-v6.4.0-msm8974.tar.gz
+0d175b1f87619cd23d93101aa4a22f9cb26bfce456a2cfa13eb29851dcc7bcfb58677fee80602fa6a1c76fe84950c0eacb389a6f13b7cda6a26dd793923deef5  config-postmarketos-qcom-msm8974.armv7
 "