fix: Set arrow into negative space in pod-terminal-viewer (fix for issue #12063)

[nickorlow]

This moves an element in the UI for choosing a container within a pod a bit to the left as to not offset the name of the container.

Before:

After:

FIXES #12063

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Checklist:

• Either (a) I've created an enhancement proposal and discussed it with the community, (b) this is a bug fix, or (c) this does not need to be in the release notes.
• The title of the PR states what changed and the related issues number (used for the release note).
• I've included "Closes [ISSUE #]" or "Fixes [ISSUE #]" in the description to automatically close the associated issue.
• [N/A] I've updated both the CLI and UI to expose my feature, or I plan to submit a second PR with them.
• Does this PR require documentation updates?
• [N/A] I've updated documentation as required by this PR.
• I have signed off all my commits as required by DCO
• [N/A ] I have written unit and/or e2e tests for my change. PRs without these are unlikely to be merged.
• My build is green (troubleshooting builds).
• My new feature complies with the feature status guidelines.
• I have added a brief description of why this PR is necessary and/or what this PR solves.

[codecov]

Codecov Report

Patch coverage: 80.88% and project coverage change: +0.08 🎉

Comparison is base (5662367) 48.98% compared to head (a081170) 49.06%.

Additional details and impacted files

@@            Coverage Diff             @@
##           master   #13060      +/-   ##
==========================================
+ Coverage   48.98%   49.06%   +0.08%     
==========================================
  Files         249      249              
  Lines       43066    43123      +57     
==========================================
+ Hits        21094    21159      +65     
+ Misses      19864    19853      -11     
- Partials     2108     2111       +3     

Impacted Files	Coverage Δ
util/git/client.go	50.00% <37.50%> (ø)
server/cluster/cluster.go	50.13% <85.71%> (+10.20%)	⬆️
controller/appcontroller.go	53.38% <100.00%> (+0.22%)	⬆️
pkg/apis/application/v1alpha1/types.go	59.68% <100.00%> (+0.09%)	⬆️

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[rbreeze]

LGTM