Fix incorrect plan changed report with truncated plans #782

Job	Run time
No changes without comment	22s
Change terraform 12	27s
No changes	23s
Change terraform 14	23s
Change terraform 11	24s
Change terraform 15.4	23s
Error	25s
Error without comment	21s
Plan single variable	23s
Plan single sensitive variable	23s
Plan variables some which are sensitive	24s
Error with invalid paths	28s
Change latest terraform	27s
Change without github comment	25s
Add comment without token	26s
Plan JSON tfvars	23s
Change terraform 13	24s
Plan using deprecated var and sensitive variable	20s
Change terraform 15	26s
Default path	23s
Change with shell init commands	27s
Test on arm64	31s
Test plan text on Terraform 1.4	34s
always-new	40s
Full colour plan for diff highlighting	47s
	10m 59s

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