chore: release apisix-base 1.21.4.2.1 (#336)

Author: shreemaan-abhishek

.github/workflows/package-apisix-base-deb-ubuntu20.04.yml

@@ -19,7 +19,7 @@ jobs:
     runs-on: ubuntu-latest
     timeout-minutes: 60
     env:
-      BUILD_APISIX_BASE_VERSION: 1.21.4.1.9
+      BUILD_APISIX_BASE_VERSION: 1.21.4.2.1
     steps:
       - uses: actions/checkout@v2
 

.github/workflows/package-apisix-base-rpm-el7.yml

@@ -19,7 +19,7 @@ jobs:
     runs-on: ubuntu-latest
     timeout-minutes: 60
     env:
-      BUILD_APISIX_BASE_VERSION: 1.21.4.1.9
+      BUILD_APISIX_BASE_VERSION: 1.21.4.2.1
     steps:
       - uses: actions/checkout@v2
 

.github/workflows/package-apisix-base-rpm-el8.yml

@@ -19,7 +19,7 @@ jobs:
     runs-on: ubuntu-latest
     timeout-minutes: 60
     env:
-      BUILD_APISIX_BASE_VERSION: 1.21.4.1.9
+      BUILD_APISIX_BASE_VERSION: 1.21.4.2.1
     steps:
       - uses: actions/checkout@v2
 

.github/workflows/package-apisix-base-rpm-ubi.yml

@@ -17,7 +17,7 @@ jobs:
     runs-on: ubuntu-latest
     timeout-minutes: 60
     env:
-      BUILD_APISIX_BASE_VERSION: 1.21.4.1.9
+      BUILD_APISIX_BASE_VERSION: 1.21.4.2.1
     steps:
       - uses: actions/checkout@v2