Add rules from opentofu license detection bugs

Reference: #3518
Reference: #3516
Signed-off-by: Ayan Sinha Mahapatra <[email protected]>

Author: AyanSinhaMahapatra

src/licensedcode/data/rules/false-positive_710.RULE

@@ -0,0 +1,6 @@
+---
+is_false_positive: yes
+notes: seen in opentofu
+---
+
+The options passed to this function may not be modified

src/licensedcode/data/rules/mpl-1.1_38.RULE

@@ -1,7 +1,7 @@
 ---
 license_expression: mpl-1.1
 is_license_tag: yes
-relevance: 90
+relevance: 80
 notes: tag as documented in the Module-Build pod
 ---
 

src/licensedcode/data/rules/mpl-2.0_133.RULE

@@ -0,0 +1,7 @@
+---
+license_expression: mpl-2.0
+is_license_reference: yes
+---
+
+## License
+{{[Mozilla Public License v2.0]}}

src/licensedcode/data/rules/proprietary-license_276.RULE

@@ -1,6 +1,6 @@
 ---
 license_expression: proprietary-license
-is_license_reference: yes
+is_license_clue: yes
 relevance: 100
 ---