fix: analyze files tool when mime type is missing #3115

Job	Run time
discover-testcases	5s
chat-models / alpha	1m 40s
chat-models / cloud	1m 39s
company-research-agent / staging	1m 6s
debug-breakpoints / alpha	49s
dev-console / alpha	2m 26s
company-research-agent / alpha	1m 13s
chat-models / staging	1m 42s
company-research-agent / cloud	1m 7s
init-flow / alpha	58s
debug-breakpoints / staging	50s
init-flow / cloud	53s
simple-local-mcp / alpha	50s
init-flow / staging	51s
ticket-classification / staging	47s
dev-console / cloud	2m 25s
ticket-classification / cloud	49s
simple-local-mcp / staging	50s
dev-console / staging	2m 29s
simple-local-mcp / cloud	50s
debug-breakpoints / cloud	44s
ticket-classification / alpha	46s
	25m 49s

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