docker_image: stop pulling by default on build (#53911)

* Prepare to change default of build.pull from yes to no in Ansible 2.12.

* Specify build.pull.

* Add changelog.

* Fix bad indent.

test/integration/targets/docker_image/tasks/tests/options.yml

@@ -21,6 +21,7 @@
         TEST1: val1
         TEST2: val2
         TEST3: "True"
+      pull: no
     source: build
   register: buildargs_1
 
@@ -33,6 +34,7 @@
         TEST1: val1
         TEST2: val2
         TEST3: "True"
+      pull: no
     source: build
   register: buildargs_2
 
@@ -65,6 +67,7 @@
       path: "{{ role_path }}/files"
       container_limits:
         memory: 4000
+      pull: no
     source: build
   ignore_errors: yes
   register: container_limits_1
@@ -77,6 +80,7 @@
       container_limits:
         memory: 5000000
         memswap: 7000000
+      pull: no
     source: build
   register: container_limits_2
 
@@ -107,6 +111,7 @@
     build:
       path: "{{ role_path }}/files"
       dockerfile: "MyDockerfile"
+      pull: no
     source: build
   register: dockerfile_1
 
@@ -136,6 +141,7 @@
     name: "{{ iname }}"
     build:
       path: "{{ role_path }}/files"
+      pull: no
     repository: "{{ registry_address }}/test/{{ iname }}"
     source: build
   register: repository_1
@@ -145,6 +151,7 @@
     name: "{{ iname }}"
     build:
       path: "{{ role_path }}/files"
+      pull: no
     repository: "{{ registry_address }}/test/{{ iname }}"
     source: build
   register: repository_2
@@ -178,6 +185,7 @@
     name: "{{ iname }}"
     build:
       path: "{{ role_path }}/files"
+      pull: no
     source: build
 
 - name: force (changed)
@@ -186,6 +194,7 @@
     build:
       path: "{{ role_path }}/files"
       dockerfile: "MyDockerfile"
+      pull: no
     source: build
     force_source: yes
   register: force_1
@@ -196,6 +205,7 @@
     build:
       path: "{{ role_path }}/files"
       dockerfile: "MyDockerfile"
+      pull: no
     source: build
     force_source: yes
   register: force_2
@@ -257,6 +267,7 @@
     name: "{{ iname }}"
     build:
       path: "{{ role_path }}/files"
+      pull: no
     source: build
   register: path_1
 
@@ -264,7 +275,8 @@
   docker_image:
     name: "{{ iname }}"
     build:
-       path: "{{ role_path }}/files"
+      path: "{{ role_path }}/files"
+      pull: no
     source: build
   register: path_2