Simplify corepack checks to == 25.1

Since there's no release between 25.1 and 26.0, and these steps only run
for < 26.0, the >= 25.1 check was effectively just 25.1 anyway.

Author: dannon

tasks/_inc_client_build_steps.yml

@@ -5,7 +5,7 @@
 
 - name: Install packages with yarn
   yarn:
-    executable: "{{ __galaxy_major_version is version('25.1', '>=') | ternary('corepack ', '') }}yarn --network-timeout 300000 --check-files"
+    executable: "{{ __galaxy_major_version is version('25.1', '==') | ternary('corepack ', '') }}yarn --network-timeout 300000 --check-files"
     path: "{{ galaxy_server_dir }}/client"
   environment:
     PATH: "{{ galaxy_venv_dir }}/bin:{{ ansible_env.PATH }}"
@@ -31,7 +31,7 @@
     fail_msg: "Deconstructed client build is not supported for Galaxy version {{ __galaxy_major_version }}, please set 'galaxy_client_make_target'"
 
 - name: Run gulp  # noqa no-changed-when
-  command: "{{ __galaxy_major_version is version('25.1', '>=') | ternary('corepack yarn', 'yarn') }} run gulp {{ item }}"
+  command: "{{ __galaxy_major_version is version('25.1', '==') | ternary('corepack yarn', 'yarn') }} run gulp {{ item }}"
   args:
     chdir: "{{ galaxy_server_dir }}/client"
   with_items: "{{ galaxy_client_build_steps[__galaxy_major_version] | default(galaxy_client_build_steps.default) }}"
@@ -54,7 +54,7 @@
   when: __galaxy_major_version is version('26.0', '>=')
 
 - name: Run webpack  # noqa no-changed-when
-  command: "{{ __galaxy_major_version is version('25.1', '>=') | ternary('corepack yarn', 'yarn') }} run webpack{{ (galaxy_client_node_env == 'production') | ternary('-production', '') }}"
+  command: "{{ __galaxy_major_version is version('25.1', '==') | ternary('corepack yarn', 'yarn') }} run webpack{{ (galaxy_client_node_env == 'production') | ternary('-production', '') }}"
   args:
     chdir: "{{ galaxy_server_dir }}/client"
   environment:
@@ -77,7 +77,7 @@
   when: __galaxy_major_version is version('26.0', '>=')
 
 - name: Stage built client
-  command: "{{ __galaxy_major_version is version('25.1', '>=') | ternary('corepack yarn', 'yarn') }} run stage-build"
+  command: "{{ __galaxy_major_version is version('25.1', '==') | ternary('corepack yarn', 'yarn') }} run stage-build"
   args:
     chdir: "{{ galaxy_server_dir }}/client"
   environment: