Fixed table shifting left when clicking the copy hash icon (#41411)

<!-- Add the related story/sub-task/bug number, like Resolves #123, or
remove if NA -->
**Related issue:** Resolves #40607

# Checklist for submitter
- [x] Changes file added for user-visible changes in `changes/`,
`orbit/changes/` or `ee/fleetd-chrome/changes`.

## Testing

- [x] QA'd all new/changed functionality manually

changes/40607-copy-icon

@@ -0,0 +1 @@
+- Fixed table shifting left when clicking the copy hash icon in host software inventory.

frontend/pages/SoftwarePage/components/tables/HashCell/_styles.scss

@@ -2,6 +2,7 @@
   display: flex;
   flex-direction: row;
   gap: $pad-xsmall;
+  position: relative;
 
   &__sha256 {
     display: flex;
@@ -11,8 +12,8 @@
 
   &__copy-overlay {
     display: flex;
-    position: relative;
-    left: -100px; // diff from installer details widget
+    position: absolute;
+    right: 0;
     height: 25px; // diff from installer details widget
     align-self: center; // diff from installer details widget
   }