kernel: bump 6.12 to 6.12.65

Changelog: https://cdn.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.12.65

Manually rebased:
  generic/hack-6.12/904-debloat_dma_buf.patch
  econet/patches-6.12/010-v6.16-MAINTAINERS-Add-entry-for-newly-added-EcoNet-platfor.patch

Build system: x86/64
Build-tested: flogic/glinet_gl-mt6000
Run-tested: flogic/glinet_gl-mt6000

Signed-off-by: John Audia <therealgraysky@proton.me>
Link: https://github.com/openwrt/openwrt/pull/21431
(cherry picked from commit 226981d49c)
Link: https://github.com/openwrt/openwrt/pull/21546
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>

target/linux/generic/backport-6.12/720-04-v6.13-net-phy-mediatek-Re-organize-MediaTek-ethernet-phy-d.patch

@@ -1238,9 +1238,9 @@ Signed-off-by: David S. Miller <davem@davemloft.net>
 -	}
 -
 -	buf = (u32 *)nvmem_cell_read(cell, &len);
+-	nvmem_cell_put(cell);
 -	if (IS_ERR(buf))
 -		return PTR_ERR(buf);
--	nvmem_cell_put(cell);
 -
 -	if (!buf[0] || !buf[1] || !buf[2] || !buf[3] || len < 4 * sizeof(u32)) {
 -		phydev_err(phydev, "invalid efuse data\n");

target/linux/generic/hack-6.12/904-debloat_dma_buf.patch

@@ -74,7 +74,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
 +MODULE_LICENSE("GPL");
 --- a/kernel/sched/core.c
 +++ b/kernel/sched/core.c
-@@ -4433,6 +4433,7 @@ int wake_up_state(struct task_struct *p,
+@@ -4434,6 +4434,7 @@ int wake_up_state(struct task_struct *p,
  {
  	return try_to_wake_up(p, state, 0);
  }

target/linux/generic/kernel-6.12

@@ -1,2 +1,2 @@
-LINUX_VERSION-6.12 = .64
-LINUX_KERNEL_HASH-6.12.64 = d1ad94a33681148efe884f4028970d69e332f2b003f0e8be53a1d25de38e49a2
+LINUX_VERSION-6.12 = .65
+LINUX_KERNEL_HASH-6.12.65 = 54e852667af35c0ed06cfc81311e65fa7f5f798a3bfcf78a559d3b4785a139c1