Fix incorrect plan changed report with truncated plans #781

Job	Run time
No changes without comment	24s
No changes	27s
Change terraform 12	25s
Change terraform 15.4	24s
Change latest terraform	27s
Change terraform 13	23s
Add comment without token	21s
Change without github comment	25s
Error	26s
Change terraform 14	26s
Change terraform 15	26s
Plan variables some which are sensitive	27s
Change with shell init commands	23s
Error with invalid paths	27s
Error without comment	23s
Test on arm64	39s
Plan JSON tfvars	28s
Plan using deprecated var and sensitive variable	25s
always-new	39s
Full colour plan for diff highlighting	44s
Default path	23s
Plan single variable	25s
Test plan text on Terraform 1.4	28s
Plan single sensitive variable	28s
Change terraform 11	25s
	11m 18s

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