feat: upgrade APISIX to 2.12.0

Signed-off-by: Bisakh Mondal <bisakhmondal00@gmail.com>
diff --git a/.github/workflows/apisix-docker-test.yaml b/.github/workflows/apisix-docker-test.yaml
index 7629f78..1f5c56f 100644
--- a/.github/workflows/apisix-docker-test.yaml
+++ b/.github/workflows/apisix-docker-test.yaml
@@ -21,7 +21,7 @@
     runs-on: ubuntu-latest
     env:
       APISIX_PATH: "./apisix-local"
-      APISIX_DOCKER_TAG: 2.11.0-${{ matrix.platform }}
+      APISIX_DOCKER_TAG: 2.12.0-${{ matrix.platform }}
     steps:
       - uses: actions/checkout@v2
 
diff --git a/Makefile b/Makefile
index 4a8c848..7d3b6d4 100644
--- a/Makefile
+++ b/Makefile
@@ -20,7 +20,7 @@
 
 
 # APISIX ARGS
-APISIX_VERSION ?= 2.11.0
+APISIX_VERSION ?= 2.12.0
 IMAGE_NAME = apache/apisix
 IMAGE_TAR_NAME = apache_apisix
 
diff --git a/all-in-one/apisix/Dockerfile b/all-in-one/apisix/Dockerfile
index 506bc0e..8caf646 100644
--- a/all-in-one/apisix/Dockerfile
+++ b/all-in-one/apisix/Dockerfile
@@ -16,7 +16,7 @@
 #
 
 ARG ENABLE_PROXY=false
-ARG APISIX_VERSION=2.11.0
+ARG APISIX_VERSION=2.12.0
 ARG ETCD_VERSION=v3.4.14
 
 # Build Apache APISIX
diff --git a/alpine/Dockerfile b/alpine/Dockerfile
index d84adea..616c755 100644
--- a/alpine/Dockerfile
+++ b/alpine/Dockerfile
@@ -20,7 +20,7 @@
 # Build Apache APISIX
 FROM api7/apisix-base:1.19.9.1.3
 
-ARG APISIX_VERSION=2.11.0
+ARG APISIX_VERSION=2.12.0
 LABEL apisix_version="${APISIX_VERSION}"
 
 ARG ENABLE_PROXY
diff --git a/centos/Dockerfile b/centos/Dockerfile
index bf77edf..c38708f 100644
--- a/centos/Dockerfile
+++ b/centos/Dockerfile
@@ -17,7 +17,7 @@
 
 FROM centos:7
 
-ARG APISIX_VERSION=2.11.0
+ARG APISIX_VERSION=2.12.0
 LABEL apisix_version="${APISIX_VERSION}"
 
 RUN yum install -y https://repos.apiseven.com/packages/centos/apache-apisix-repo-1.0-1.noarch.rpm \