OTA: Add Google Pixel 9a (tegu)

Signed-off-by: AnierinB <anierin@evolution-x.org>

Author: AnierinBliss

builds/tegu.json

@@ -0,0 +1,31 @@
+{
+  "response": [
+    {
+      "maintainer": "Anierin Bliss",
+      "currently_maintained": true,
+      "oem": "Google",
+      "device": "Pixel 9a",
+      "filename": "EvolutionX-16.0-20250729-tegu-11.0-Official.zip",
+      "download": "https://cdn.evolution-x.org/tegu/16/EvolutionX-16.0-20250729-tegu-11.0-Official.zip/download",
+      "timestamp": 1753825779,
+      "md5": "e0fc54e253a89458c1a42f24c697a74c",
+      "sha256": "e3711ae4f3352bf4951f8cea3bd6cea8603cd0b5d01f78527c53110401a7de3a",
+      "size": 2799093616,
+      "version": "11.0",
+      "buildtype": "userdebug",
+      "forum": "https://xdaforums.com/t/rom-15-0-0_r5-official-evolution-x-10-0-12-10-24.4707411/",
+      "firmware": "",
+      "paypal": "https://PayPal.me/AnierinB",
+      "github": "AnierinBliss",
+      "initial_installation_images": [
+        "boot",
+        "dtbo",
+        "vendor_kernel_boot",
+        "vendor_boot"
+      ],
+      "extra_images": [
+        "init_boot"
+      ]
+    }
+  ]
+}

changelogs/tegu.txt

@@ -0,0 +1 @@
+Initial Android 16 release.