Fix jest snapshots and broken tests

ee/spec/frontend/analytics/cycle_analytics/components/__snapshots__/custom_stage_form_spec.js.snap

 // Jest Snapshot v1, https://goo.gl/fbAQLP
 
 exports[`CustomStageForm Editing a custom stage isSavingCustomStage=true displays a loading icon 1`] = `
-"<button disabled=\\"disabled\\" type=\\"button\\" class=\\"js-save-stage btn btn-success\\"><span class=\\"gl-spinner-container\\"><span aria-label=\\"Loading\\" aria-hidden=\\"true\\" class=\\"gl-spinner gl-spinner-orange gl-spinner-sm\\"></span></span>
+"<button disabled=\\"disabled\\" type=\\"button\\" class=\\"js-save-stage btn btn-success\\"><span class=\\"gl-spinner-container\\"><span aria-label=\\"Loading\\" aria-hidden=\\"true\\" class=\\"align-text-bottom gl-spinner gl-spinner-orange gl-spinner-sm\\"></span></span>
   Update stage
 </button>"
 `;
@@ -53,7 +53,7 @@ exports[`CustomStageForm Start event with events selects events with canBeStartE
 `;
 
 exports[`CustomStageForm isSavingCustomStage=true displays a loading icon 1`] = `
-"<button disabled=\\"disabled\\" type=\\"button\\" class=\\"js-save-stage btn btn-success\\"><span class=\\"gl-spinner-container\\"><span aria-label=\\"Loading\\" aria-hidden=\\"true\\" class=\\"gl-spinner gl-spinner-orange gl-spinner-sm\\"></span></span>
+"<button disabled=\\"disabled\\" type=\\"button\\" class=\\"js-save-stage btn btn-success\\"><span class=\\"gl-spinner-container\\"><span aria-label=\\"Loading\\" aria-hidden=\\"true\\" class=\\"align-text-bottom gl-spinner gl-spinner-orange gl-spinner-sm\\"></span></span>
   Add stage
 </button>"
 `;

ee/spec/frontend/clusters/components/environments_spec.js

@@ -29,7 +29,7 @@ describe('Environments', () => {
   it('renders an empty state if no deployments are found', () => {
     const emptyState = wrapper.find(GlEmptyState);
     const emptyStateText =
-      'No deployments found Ensure your environment is part of the deploy stage of your CI pipeline to track deployments to your cluster. Learn more about deploying to a cluster';
+      'No deployments found Ensure your environment is part of the deploy stage of your CI pipeline to track deployments to your cluster.  Learn more about deploying to a cluster';
 
     expect(emptyState.exists()).toBe(true);
     expect(emptyState.text()).toEqual(emptyStateText);

ee/spec/frontend/packages/details/components/__snapshots__/code_instruction_spec.js.snap

@@ -30,6 +30,8 @@ exports[`Package code instruction single line to match the default snapshot 1`]
       title="Copy npm install command"
       type="button"
     >
+      <!---->
+       
       <svg
         class="gl-icon s16"
       >

spec/frontend/registry/list/components/__snapshots__/project_empty_state_spec.js.snap

@@ -89,6 +89,8 @@ exports[`Registry Project Empty state to match the default snapshot 1`] = `
               title="Copy login command"
               type="button"
             >
+              <!---->
+               
               <svg
                 class="gl-icon s16"
               >
@@ -126,6 +128,8 @@ exports[`Registry Project Empty state to match the default snapshot 1`] = `
               title="Copy build command"
               type="button"
             >
+              <!---->
+               
               <svg
                 class="gl-icon s16"
               >
@@ -155,6 +159,8 @@ exports[`Registry Project Empty state to match the default snapshot 1`] = `
               title="Copy push command"
               type="button"
             >
+              <!---->
+               
               <svg
                 class="gl-icon s16"
               >

spec/frontend/vue_shared/components/__snapshots__/expand_button_spec.js.snap

@@ -8,6 +8,8 @@ exports[`Expand button on click when short text is provided renders button after
     style="display: none;"
     type="button"
   >
+    <!---->
+     
     <svg
       aria-hidden="true"
       class="s12 ic-ellipsis_h"
@@ -32,6 +34,8 @@ exports[`Expand button on click when short text is provided renders button after
     style=""
     type="button"
   >
+    <!---->
+     
     <svg
       aria-hidden="true"
       class="s12 ic-ellipsis_h"
@@ -51,6 +55,8 @@ exports[`Expand button when short text is provided renders button before text 1`
     class="btn js-text-expander-prepend text-expander btn-blank btn-secondary btn-md"
     type="button"
   >
+    <!---->
+     
     <svg
       aria-hidden="true"
       class="s12 ic-ellipsis_h"
@@ -75,6 +81,8 @@ exports[`Expand button when short text is provided renders button before text 1`
     style="display: none;"
     type="button"
   >
+    <!---->
+     
     <svg
       aria-hidden="true"
       class="s12 ic-ellipsis_h"